13408435456

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{129967}}^1$

素因数の和:130027

約数の個数: 72

約数和(自身を含む): 29753314304

約数和(自身を除く): 16344878848

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3328, 3968, 6448, 7936, 12896, 25792, 51584, 103168, 129967, 259934, 519868, 1039736, 1689571, 2079472, 3379142, 4028977, 4158944, 6758284, 8057954, 8317888, 13516568, 16115908, 16635776, 27033136, 32231816, 33271552, 52376701, 54066272, 64463632, 104753402, 108132544, 128927264, 209506804, 216265088, 257854528, 419013608, 432530176, 515709056, 838027216, 1031418112, 1676054432, 3352108864, 6704217728, 13408435456]

約数ペア:

[(1, 13408435456), (2, 6704217728), (4, 3352108864), (8, 1676054432), (13, 1031418112), (16, 838027216), (26, 515709056), (31, 432530176), (32, 419013608), (52, 257854528), (62, 216265088), (64, 209506804), (104, 128927264), (124, 108132544), (128, 104753402), (208, 64463632), (248, 54066272), (256, 52376701), (403, 33271552), (416, 32231816), (496, 27033136), (806, 16635776), (832, 16115908), (992, 13516568), (1612, 8317888), (1664, 8057954), (1984, 6758284), (3224, 4158944), (3328, 4028977), (3968, 3379142), (6448, 2079472), (7936, 1689571), (12896, 1039736), (25792, 519868), (51584, 259934), (103168, 129967)]