665863968

素因数分解:

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

素因数の和:492

約数の個数: 288

約数和(自身を含む): 2316625920

約数和(自身を除く): 1650761952

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 32, 33, 38, 42, 44, 48, 56, 57, 66, 76, 77, 84, 88, 96, 112, 114, 121, 132, 133, 152, 154, 168, 176, 209, 224, 228, 231, 242, 264, 266, 304, 308, 336, 352, 363, 399, 418, 431, 456, 462, 484, 528, 532, 608, 616, 627, 672, 726, 798, 836, 847, 862, 912, 924, 968, 1056, 1064, 1232, 1254, 1293, 1452, 1463, 1596, 1672, 1694, 1724, 1824, 1848, 1936, 2128, 2299, 2464, 2508, 2541, 2586, 2904, 2926, 3017, 3192, 3344, 3388, 3448, 3696, 3872, 4256, 4389, 4598, 4741, 5016, 5082, 5172, 5808, 5852, 6034, 6384, 6688, 6776, 6896, 6897, 7392, 8189, 8778, 9051, 9196, 9482, 10032, 10164, 10344, 11616, 11704, 12068, 12768, 13552, 13792, 13794, 14223, 16093, 16378, 17556, 18102, 18392, 18964, 20064, 20328, 20688, 23408, 24136, 24567, 27104, 27588, 28446, 32186, 32756, 33187, 35112, 36204, 36784, 37928, 40656, 41376, 46816, 48272, 48279, 49134, 52151, 55176, 56892, 57323, 64372, 65512, 66374, 70224, 72408, 73568, 75856, 81312, 90079, 96544, 96558, 98268, 99561, 104302, 110352, 113784, 114646, 128744, 131024, 132748, 140448, 144816, 151712, 156453, 171969, 180158, 193116, 196536, 199122, 208604, 220704, 227568, 229292, 257488, 262048, 265496, 270237, 289632, 312906, 343938, 360316, 365057, 386232, 393072, 398244, 417208, 455136, 458584, 514976, 530992, 540474, 625812, 630553, 687876, 720632, 730114, 772464, 786144, 796488, 834416, 917168, 990869, 1061984, 1080948, 1095171, 1251624, 1261106, 1375752, 1441264, 1460228, 1544928, 1592976, 1668832, 1834336, 1891659, 1981738, 2161896, 2190342, 2503248, 2522212, 2751504, 2882528, 2920456, 2972607, 3185952, 3783318, 3963476, 4323792, 4380684, 5006496, 5044424, 5503008, 5840912, 5945214, 6936083, 7566636, 7926952, 8647584, 8761368, 10088848, 11681824, 11890428, 13872166, 15133272, 15853904, 17522736, 20177696, 20808249, 23780856, 27744332, 30266544, 31707808, 35045472, 41616498, 47561712, 55488664, 60533088, 83232996, 95123424, 110977328, 166465992, 221954656, 332931984, 665863968]

約数ペア:

[(1, 665863968), (2, 332931984), (3, 221954656), (4, 166465992), (6, 110977328), (7, 95123424), (8, 83232996), (11, 60533088), (12, 55488664), (14, 47561712), (16, 41616498), (19, 35045472), (21, 31707808), (22, 30266544), (24, 27744332), (28, 23780856), (32, 20808249), (33, 20177696), (38, 17522736), (42, 15853904), (44, 15133272), (48, 13872166), (56, 11890428), (57, 11681824), (66, 10088848), (76, 8761368), (77, 8647584), (84, 7926952), (88, 7566636), (96, 6936083), (112, 5945214), (114, 5840912), (121, 5503008), (132, 5044424), (133, 5006496), (152, 4380684), (154, 4323792), (168, 3963476), (176, 3783318), (209, 3185952), (224, 2972607), (228, 2920456), (231, 2882528), (242, 2751504), (264, 2522212), (266, 2503248), (304, 2190342), (308, 2161896), (336, 1981738), (352, 1891659), (363, 1834336), (399, 1668832), (418, 1592976), (431, 1544928), (456, 1460228), (462, 1441264), (484, 1375752), (528, 1261106), (532, 1251624), (608, 1095171), (616, 1080948), (627, 1061984), (672, 990869), (726, 917168), (798, 834416), (836, 796488), (847, 786144), (862, 772464), (912, 730114), (924, 720632), (968, 687876), (1056, 630553), (1064, 625812), (1232, 540474), (1254, 530992), (1293, 514976), (1452, 458584), (1463, 455136), (1596, 417208), (1672, 398244), (1694, 393072), (1724, 386232), (1824, 365057), (1848, 360316), (1936, 343938), (2128, 312906), (2299, 289632), (2464, 270237), (2508, 265496), (2541, 262048), (2586, 257488), (2904, 229292), (2926, 227568), (3017, 220704), (3192, 208604), (3344, 199122), (3388, 196536), (3448, 193116), (3696, 180158), (3872, 171969), (4256, 156453), (4389, 151712), (4598, 144816), (4741, 140448), (5016, 132748), (5082, 131024), (5172, 128744), (5808, 114646), (5852, 113784), (6034, 110352), (6384, 104302), (6688, 99561), (6776, 98268), (6896, 96558), (6897, 96544), (7392, 90079), (8189, 81312), (8778, 75856), (9051, 73568), (9196, 72408), (9482, 70224), (10032, 66374), (10164, 65512), (10344, 64372), (11616, 57323), (11704, 56892), (12068, 55176), (12768, 52151), (13552, 49134), (13792, 48279), (13794, 48272), (14223, 46816), (16093, 41376), (16378, 40656), (17556, 37928), (18102, 36784), (18392, 36204), (18964, 35112), (20064, 33187), (20328, 32756), (20688, 32186), (23408, 28446), (24136, 27588), (24567, 27104)]