642740904

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5407}}^1$

素因数の和:5559

約数の個数: 96

約数和(自身を含む): 1889771520

約数和(自身を除く): 1247030616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 127, 156, 234, 254, 312, 381, 468, 508, 762, 936, 1016, 1143, 1524, 1651, 2286, 3048, 3302, 4572, 4953, 5407, 6604, 9144, 9906, 10814, 13208, 14859, 16221, 19812, 21628, 29718, 32442, 39624, 43256, 48663, 59436, 64884, 70291, 97326, 118872, 129768, 140582, 194652, 210873, 281164, 389304, 421746, 562328, 632619, 686689, 843492, 1265238, 1373378, 1686984, 2060067, 2530476, 2746756, 4120134, 5060952, 5493512, 6180201, 8240268, 8926957, 12360402, 16480536, 17853914, 24720804, 26780871, 35707828, 49441608, 53561742, 71415656, 80342613, 107123484, 160685226, 214246968, 321370452, 642740904]

約数ペア:

[(1, 642740904), (2, 321370452), (3, 214246968), (4, 160685226), (6, 107123484), (8, 80342613), (9, 71415656), (12, 53561742), (13, 49441608), (18, 35707828), (24, 26780871), (26, 24720804), (36, 17853914), (39, 16480536), (52, 12360402), (72, 8926957), (78, 8240268), (104, 6180201), (117, 5493512), (127, 5060952), (156, 4120134), (234, 2746756), (254, 2530476), (312, 2060067), (381, 1686984), (468, 1373378), (508, 1265238), (762, 843492), (936, 686689), (1016, 632619), (1143, 562328), (1524, 421746), (1651, 389304), (2286, 281164), (3048, 210873), (3302, 194652), (4572, 140582), (4953, 129768), (5407, 118872), (6604, 97326), (9144, 70291), (9906, 64884), (10814, 59436), (13208, 48663), (14859, 43256), (16221, 39624), (19812, 32442), (21628, 29718)]