638868384

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 432

約数和(自身を含む): 2391165504

約数和(自身を除く): 1752297120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 81, 84, 88, 96, 97, 99, 108, 112, 121, 126, 132, 144, 154, 162, 168, 176, 189, 194, 198, 216, 224, 231, 242, 243, 252, 264, 288, 291, 297, 308, 324, 336, 352, 363, 378, 388, 396, 432, 462, 484, 486, 504, 528, 567, 582, 594, 616, 648, 672, 679, 693, 726, 756, 776, 792, 847, 864, 873, 891, 924, 968, 972, 1008, 1056, 1067, 1089, 1134, 1164, 1188, 1232, 1296, 1358, 1386, 1452, 1512, 1552, 1584, 1694, 1701, 1746, 1782, 1848, 1936, 1944, 2016, 2037, 2079, 2134, 2178, 2268, 2328, 2376, 2464, 2541, 2592, 2619, 2673, 2716, 2772, 2904, 3024, 3104, 3168, 3201, 3267, 3388, 3402, 3492, 3564, 3696, 3872, 3888, 4074, 4158, 4268, 4356, 4536, 4656, 4752, 5082, 5238, 5346, 5432, 5544, 5808, 6048, 6111, 6237, 6402, 6534, 6776, 6804, 6984, 7128, 7392, 7469, 7623, 7776, 7857, 8148, 8316, 8536, 8712, 9072, 9312, 9504, 9603, 9801, 10164, 10476, 10692, 10864, 11088, 11616, 11737, 12222, 12474, 12804, 13068, 13552, 13608, 13968, 14256, 14938, 15246, 15714, 16296, 16632, 17072, 17424, 18144, 18333, 18711, 19206, 19602, 20328, 20952, 21384, 21728, 22176, 22407, 22869, 23474, 23571, 24444, 24948, 25608, 26136, 27104, 27216, 27936, 28512, 28809, 29403, 29876, 30492, 31428, 32592, 33264, 34144, 34848, 35211, 36666, 37422, 38412, 39204, 40656, 41904, 42768, 44814, 45738, 46948, 47142, 48888, 49896, 51216, 52272, 54432, 54999, 57618, 58806, 59752, 60984, 62856, 65184, 66528, 67221, 68607, 70422, 73332, 74844, 76824, 78408, 81312, 82159, 83808, 85536, 86427, 89628, 91476, 93896, 94284, 97776, 99792, 102432, 104544, 105633, 109998, 115236, 117612, 119504, 121968, 125712, 134442, 137214, 140844, 146664, 149688, 153648, 156816, 164318, 164997, 172854, 179256, 182952, 187792, 188568, 195552, 199584, 201663, 205821, 211266, 219996, 230472, 235224, 239008, 243936, 246477, 251424, 259281, 268884, 274428, 281688, 293328, 299376, 307296, 313632, 316899, 328636, 329994, 345708, 358512, 365904, 375584, 377136, 403326, 411642, 422532, 439992, 460944, 470448, 492954, 518562, 537768, 548856, 563376, 586656, 598752, 604989, 633798, 657272, 659988, 691416, 717024, 731808, 739431, 754272, 806652, 823284, 845064, 879984, 921888, 940896, 950697, 985908, 1037124, 1075536, 1097712, 1126752, 1209978, 1267596, 1314544, 1319976, 1382832, 1478862, 1613304, 1646568, 1690128, 1759968, 1814967, 1901394, 1971816, 2074248, 2151072, 2195424, 2218293, 2419956, 2535192, 2629088, 2639952, 2765664, 2852091, 2957724, 3226608, 3293136, 3380256, 3629934, 3802788, 3943632, 4148496, 4436586, 4839912, 5070384, 5279904, 5704182, 5915448, 6453216, 6586272, 6654879, 7259868, 7605576, 7887264, 8296992, 8873172, 9679824, 10140768, 11408364, 11830896, 13309758, 14519736, 15211152, 17746344, 19359648, 19964637, 22816728, 23661792, 26619516, 29039472, 30422304, 35492688, 39929274, 45633456, 53239032, 58078944, 70985376, 79858548, 91266912, 106478064, 159717096, 212956128, 319434192, 638868384]

約数ペア:

[(1, 638868384), (2, 319434192), (3, 212956128), (4, 159717096), (6, 106478064), (7, 91266912), (8, 79858548), (9, 70985376), (11, 58078944), (12, 53239032), (14, 45633456), (16, 39929274), (18, 35492688), (21, 30422304), (22, 29039472), (24, 26619516), (27, 23661792), (28, 22816728), (32, 19964637), (33, 19359648), (36, 17746344), (42, 15211152), (44, 14519736), (48, 13309758), (54, 11830896), (56, 11408364), (63, 10140768), (66, 9679824), (72, 8873172), (77, 8296992), (81, 7887264), (84, 7605576), (88, 7259868), (96, 6654879), (97, 6586272), (99, 6453216), (108, 5915448), (112, 5704182), (121, 5279904), (126, 5070384), (132, 4839912), (144, 4436586), (154, 4148496), (162, 3943632), (168, 3802788), (176, 3629934), (189, 3380256), (194, 3293136), (198, 3226608), (216, 2957724), (224, 2852091), (231, 2765664), (242, 2639952), (243, 2629088), (252, 2535192), (264, 2419956), (288, 2218293), (291, 2195424), (297, 2151072), (308, 2074248), (324, 1971816), (336, 1901394), (352, 1814967), (363, 1759968), (378, 1690128), (388, 1646568), (396, 1613304), (432, 1478862), (462, 1382832), (484, 1319976), (486, 1314544), (504, 1267596), (528, 1209978), (567, 1126752), (582, 1097712), (594, 1075536), (616, 1037124), (648, 985908), (672, 950697), (679, 940896), (693, 921888), (726, 879984), (756, 845064), (776, 823284), (792, 806652), (847, 754272), (864, 739431), (873, 731808), (891, 717024), (924, 691416), (968, 659988), (972, 657272), (1008, 633798), (1056, 604989), (1067, 598752), (1089, 586656), (1134, 563376), (1164, 548856), (1188, 537768), (1232, 518562), (1296, 492954), (1358, 470448), (1386, 460944), (1452, 439992), (1512, 422532), (1552, 411642), (1584, 403326), (1694, 377136), (1701, 375584), (1746, 365904), (1782, 358512), (1848, 345708), (1936, 329994), (1944, 328636), (2016, 316899), (2037, 313632), (2079, 307296), (2134, 299376), (2178, 293328), (2268, 281688), (2328, 274428), (2376, 268884), (2464, 259281), (2541, 251424), (2592, 246477), (2619, 243936), (2673, 239008), (2716, 235224), (2772, 230472), (2904, 219996), (3024, 211266), (3104, 205821), (3168, 201663), (3201, 199584), (3267, 195552), (3388, 188568), (3402, 187792), (3492, 182952), (3564, 179256), (3696, 172854), (3872, 164997), (3888, 164318), (4074, 156816), (4158, 153648), (4268, 149688), (4356, 146664), (4536, 140844), (4656, 137214), (4752, 134442), (5082, 125712), (5238, 121968), (5346, 119504), (5432, 117612), (5544, 115236), (5808, 109998), (6048, 105633), (6111, 104544), (6237, 102432), (6402, 99792), (6534, 97776), (6776, 94284), (6804, 93896), (6984, 91476), (7128, 89628), (7392, 86427), (7469, 85536), (7623, 83808), (7776, 82159), (7857, 81312), (8148, 78408), (8316, 76824), (8536, 74844), (8712, 73332), (9072, 70422), (9312, 68607), (9504, 67221), (9603, 66528), (9801, 65184), (10164, 62856), (10476, 60984), (10692, 59752), (10864, 58806), (11088, 57618), (11616, 54999), (11737, 54432), (12222, 52272), (12474, 51216), (12804, 49896), (13068, 48888), (13552, 47142), (13608, 46948), (13968, 45738), (14256, 44814), (14938, 42768), (15246, 41904), (15714, 40656), (16296, 39204), (16632, 38412), (17072, 37422), (17424, 36666), (18144, 35211), (18333, 34848), (18711, 34144), (19206, 33264), (19602, 32592), (20328, 31428), (20952, 30492), (21384, 29876), (21728, 29403), (22176, 28809), (22407, 28512), (22869, 27936), (23474, 27216), (23571, 27104), (24444, 26136), (24948, 25608)]