649348544

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{1031}}^1$

素因数の和:1813

約数の個数: 56

約数和(自身を含む): 1390851168

約数和(自身を除く): 741502624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 757, 832, 1031, 1514, 2062, 3028, 4124, 6056, 8248, 9841, 12112, 13403, 16496, 19682, 24224, 26806, 32992, 39364, 48448, 53612, 65984, 78728, 107224, 157456, 214448, 314912, 428896, 629824, 780467, 857792, 1560934, 3121868, 6243736, 10146071, 12487472, 20292142, 24974944, 40584284, 49949888, 81168568, 162337136, 324674272, 649348544]

約数ペア:

[(1, 649348544), (2, 324674272), (4, 162337136), (8, 81168568), (13, 49949888), (16, 40584284), (26, 24974944), (32, 20292142), (52, 12487472), (64, 10146071), (104, 6243736), (208, 3121868), (416, 1560934), (757, 857792), (832, 780467), (1031, 629824), (1514, 428896), (2062, 314912), (3028, 214448), (4124, 157456), (6056, 107224), (8248, 78728), (9841, 65984), (12112, 53612), (13403, 48448), (16496, 39364), (19682, 32992), (24224, 26806)]