261414816

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 792529920

約数和(自身を除く): 531115104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 31, 32, 39, 48, 52, 58, 62, 78, 87, 93, 96, 104, 116, 124, 156, 174, 186, 208, 232, 233, 248, 312, 348, 372, 377, 403, 416, 464, 466, 496, 624, 696, 699, 744, 754, 806, 899, 928, 932, 992, 1131, 1209, 1248, 1392, 1398, 1488, 1508, 1612, 1798, 1864, 2262, 2418, 2697, 2784, 2796, 2976, 3016, 3029, 3224, 3596, 3728, 4524, 4836, 5394, 5592, 6032, 6058, 6448, 6757, 7192, 7223, 7456, 9048, 9087, 9672, 10788, 11184, 11687, 12064, 12116, 12896, 13514, 14384, 14446, 18096, 18174, 19344, 20271, 21576, 21669, 22368, 23374, 24232, 27028, 28768, 28892, 35061, 36192, 36348, 38688, 40542, 43152, 43338, 46748, 48464, 54056, 57784, 70122, 72696, 81084, 86304, 86676, 87841, 93496, 93899, 96928, 108112, 115568, 140244, 145392, 162168, 173352, 175682, 186992, 187798, 209467, 216224, 231136, 263523, 280488, 281697, 290784, 324336, 346704, 351364, 373984, 375596, 418934, 527046, 560976, 563394, 628401, 648672, 693408, 702728, 751192, 837868, 1054092, 1121952, 1126788, 1256802, 1405456, 1502384, 1675736, 2108184, 2253576, 2513604, 2723071, 2810912, 3004768, 3351472, 4216368, 4507152, 5027208, 5446142, 6702944, 8169213, 8432736, 9014304, 10054416, 10892284, 16338426, 20108832, 21784568, 32676852, 43569136, 65353704, 87138272, 130707408, 261414816]

約数ペア:

[(1, 261414816), (2, 130707408), (3, 87138272), (4, 65353704), (6, 43569136), (8, 32676852), (12, 21784568), (13, 20108832), (16, 16338426), (24, 10892284), (26, 10054416), (29, 9014304), (31, 8432736), (32, 8169213), (39, 6702944), (48, 5446142), (52, 5027208), (58, 4507152), (62, 4216368), (78, 3351472), (87, 3004768), (93, 2810912), (96, 2723071), (104, 2513604), (116, 2253576), (124, 2108184), (156, 1675736), (174, 1502384), (186, 1405456), (208, 1256802), (232, 1126788), (233, 1121952), (248, 1054092), (312, 837868), (348, 751192), (372, 702728), (377, 693408), (403, 648672), (416, 628401), (464, 563394), (466, 560976), (496, 527046), (624, 418934), (696, 375596), (699, 373984), (744, 351364), (754, 346704), (806, 324336), (899, 290784), (928, 281697), (932, 280488), (992, 263523), (1131, 231136), (1209, 216224), (1248, 209467), (1392, 187798), (1398, 186992), (1488, 175682), (1508, 173352), (1612, 162168), (1798, 145392), (1864, 140244), (2262, 115568), (2418, 108112), (2697, 96928), (2784, 93899), (2796, 93496), (2976, 87841), (3016, 86676), (3029, 86304), (3224, 81084), (3596, 72696), (3728, 70122), (4524, 57784), (4836, 54056), (5394, 48464), (5592, 46748), (6032, 43338), (6058, 43152), (6448, 40542), (6757, 38688), (7192, 36348), (7223, 36192), (7456, 35061), (9048, 28892), (9087, 28768), (9672, 27028), (10788, 24232), (11184, 23374), (11687, 22368), (12064, 21669), (12116, 21576), (12896, 20271), (13514, 19344), (14384, 18174), (14446, 18096)]