1997591904

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 432

約数和(自身を含む): 7529034240

約数和(自身を除く): 5531442336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 19, 21, 22, 24, 28, 32, 33, 36, 38, 42, 44, 48, 56, 57, 63, 66, 72, 76, 77, 84, 88, 96, 99, 112, 114, 121, 126, 132, 133, 144, 152, 154, 168, 171, 176, 198, 209, 224, 228, 231, 242, 252, 264, 266, 288, 304, 308, 336, 342, 352, 363, 396, 399, 418, 431, 456, 462, 484, 504, 528, 532, 608, 616, 627, 672, 684, 693, 726, 792, 798, 836, 847, 862, 912, 924, 968, 1008, 1056, 1064, 1089, 1197, 1232, 1254, 1293, 1368, 1386, 1452, 1463, 1584, 1596, 1672, 1694, 1724, 1824, 1848, 1881, 1936, 2016, 2128, 2178, 2299, 2394, 2464, 2508, 2541, 2586, 2736, 2772, 2904, 2926, 3017, 3168, 3192, 3344, 3388, 3448, 3696, 3762, 3872, 3879, 4256, 4356, 4389, 4598, 4741, 4788, 5016, 5082, 5172, 5472, 5544, 5808, 5852, 6034, 6384, 6688, 6776, 6896, 6897, 7392, 7524, 7623, 7758, 8189, 8712, 8778, 9051, 9196, 9482, 9576, 10032, 10164, 10344, 11088, 11616, 11704, 12068, 12768, 13167, 13552, 13792, 13794, 14223, 15048, 15246, 15516, 16093, 16378, 17424, 17556, 18102, 18392, 18964, 19152, 20064, 20328, 20688, 20691, 22176, 23408, 24136, 24567, 26334, 27104, 27153, 27588, 28446, 30096, 30492, 31032, 32186, 32756, 33187, 34848, 35112, 36204, 36784, 37928, 38304, 40656, 41376, 41382, 42669, 46816, 48272, 48279, 49134, 52151, 52668, 54306, 55176, 56892, 57323, 60192, 60984, 62064, 64372, 65512, 66374, 70224, 72408, 73568, 73701, 75856, 81312, 82764, 85338, 90079, 96544, 96558, 98268, 99561, 104302, 105336, 108612, 110352, 113784, 114646, 121968, 124128, 128744, 131024, 132748, 140448, 144816, 144837, 147402, 151712, 156453, 165528, 170676, 171969, 180158, 193116, 196536, 199122, 208604, 210672, 217224, 220704, 227568, 229292, 243936, 257488, 262048, 265496, 270237, 289632, 289674, 294804, 298683, 312906, 331056, 341352, 343938, 360316, 365057, 386232, 393072, 398244, 417208, 421344, 434448, 455136, 458584, 469359, 514976, 515907, 530992, 540474, 579348, 589608, 597366, 625812, 630553, 662112, 682704, 687876, 720632, 730114, 772464, 786144, 796488, 810711, 834416, 868896, 917168, 938718, 990869, 1031814, 1061984, 1080948, 1095171, 1158696, 1179216, 1194732, 1251624, 1261106, 1365408, 1375752, 1441264, 1460228, 1544928, 1592976, 1621422, 1668832, 1834336, 1877436, 1891659, 1981738, 2063628, 2161896, 2190342, 2317392, 2358432, 2389464, 2503248, 2522212, 2751504, 2882528, 2920456, 2972607, 3185952, 3242844, 3285513, 3754872, 3783318, 3963476, 4127256, 4323792, 4380684, 4634784, 4778928, 5006496, 5044424, 5503008, 5674977, 5840912, 5945214, 6485688, 6571026, 6936083, 7509744, 7566636, 7926952, 8254512, 8647584, 8761368, 8917821, 9557856, 10088848, 11349954, 11681824, 11890428, 12971376, 13142052, 13872166, 15019488, 15133272, 15853904, 16509024, 17522736, 17835642, 20177696, 20808249, 22699908, 23780856, 25942752, 26284104, 27744332, 30266544, 31707808, 35045472, 35671284, 41616498, 45399816, 47561712, 52568208, 55488664, 60533088, 62424747, 71342568, 83232996, 90799632, 95123424, 105136416, 110977328, 124849494, 142685136, 166465992, 181599264, 221954656, 249698988, 285370272, 332931984, 499397976, 665863968, 998795952, 1997591904]

約数ペア:

[(1, 1997591904), (2, 998795952), (3, 665863968), (4, 499397976), (6, 332931984), (7, 285370272), (8, 249698988), (9, 221954656), (11, 181599264), (12, 166465992), (14, 142685136), (16, 124849494), (18, 110977328), (19, 105136416), (21, 95123424), (22, 90799632), (24, 83232996), (28, 71342568), (32, 62424747), (33, 60533088), (36, 55488664), (38, 52568208), (42, 47561712), (44, 45399816), (48, 41616498), (56, 35671284), (57, 35045472), (63, 31707808), (66, 30266544), (72, 27744332), (76, 26284104), (77, 25942752), (84, 23780856), (88, 22699908), (96, 20808249), (99, 20177696), (112, 17835642), (114, 17522736), (121, 16509024), (126, 15853904), (132, 15133272), (133, 15019488), (144, 13872166), (152, 13142052), (154, 12971376), (168, 11890428), (171, 11681824), (176, 11349954), (198, 10088848), (209, 9557856), (224, 8917821), (228, 8761368), (231, 8647584), (242, 8254512), (252, 7926952), (264, 7566636), (266, 7509744), (288, 6936083), (304, 6571026), (308, 6485688), (336, 5945214), (342, 5840912), (352, 5674977), (363, 5503008), (396, 5044424), (399, 5006496), (418, 4778928), (431, 4634784), (456, 4380684), (462, 4323792), (484, 4127256), (504, 3963476), (528, 3783318), (532, 3754872), (608, 3285513), (616, 3242844), (627, 3185952), (672, 2972607), (684, 2920456), (693, 2882528), (726, 2751504), (792, 2522212), (798, 2503248), (836, 2389464), (847, 2358432), (862, 2317392), (912, 2190342), (924, 2161896), (968, 2063628), (1008, 1981738), (1056, 1891659), (1064, 1877436), (1089, 1834336), (1197, 1668832), (1232, 1621422), (1254, 1592976), (1293, 1544928), (1368, 1460228), (1386, 1441264), (1452, 1375752), (1463, 1365408), (1584, 1261106), (1596, 1251624), (1672, 1194732), (1694, 1179216), (1724, 1158696), (1824, 1095171), (1848, 1080948), (1881, 1061984), (1936, 1031814), (2016, 990869), (2128, 938718), (2178, 917168), (2299, 868896), (2394, 834416), (2464, 810711), (2508, 796488), (2541, 786144), (2586, 772464), (2736, 730114), (2772, 720632), (2904, 687876), (2926, 682704), (3017, 662112), (3168, 630553), (3192, 625812), (3344, 597366), (3388, 589608), (3448, 579348), (3696, 540474), (3762, 530992), (3872, 515907), (3879, 514976), (4256, 469359), (4356, 458584), (4389, 455136), (4598, 434448), (4741, 421344), (4788, 417208), (5016, 398244), (5082, 393072), (5172, 386232), (5472, 365057), (5544, 360316), (5808, 343938), (5852, 341352), (6034, 331056), (6384, 312906), (6688, 298683), (6776, 294804), (6896, 289674), (6897, 289632), (7392, 270237), (7524, 265496), (7623, 262048), (7758, 257488), (8189, 243936), (8712, 229292), (8778, 227568), (9051, 220704), (9196, 217224), (9482, 210672), (9576, 208604), (10032, 199122), (10164, 196536), (10344, 193116), (11088, 180158), (11616, 171969), (11704, 170676), (12068, 165528), (12768, 156453), (13167, 151712), (13552, 147402), (13792, 144837), (13794, 144816), (14223, 140448), (15048, 132748), (15246, 131024), (15516, 128744), (16093, 124128), (16378, 121968), (17424, 114646), (17556, 113784), (18102, 110352), (18392, 108612), (18964, 105336), (19152, 104302), (20064, 99561), (20328, 98268), (20688, 96558), (20691, 96544), (22176, 90079), (23408, 85338), (24136, 82764), (24567, 81312), (26334, 75856), (27104, 73701), (27153, 73568), (27588, 72408), (28446, 70224), (30096, 66374), (30492, 65512), (31032, 64372), (32186, 62064), (32756, 60984), (33187, 60192), (34848, 57323), (35112, 56892), (36204, 55176), (36784, 54306), (37928, 52668), (38304, 52151), (40656, 49134), (41376, 48279), (41382, 48272), (42669, 46816)]