12478669568

素因数分解:

$2^8\times {\mathrm{31}}^2\times {\mathrm{50723}}^1$

素因数の和:50801

約数の個数: 54

約数和(自身を含む): 25738524252

約数和(自身を除く): 13259854684

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 961, 992, 1922, 1984, 3844, 3968, 7688, 7936, 15376, 30752, 50723, 61504, 101446, 123008, 202892, 246016, 405784, 811568, 1572413, 1623136, 3144826, 3246272, 6289652, 6492544, 12579304, 12985088, 25158608, 48744803, 50317216, 97489606, 100634432, 194979212, 201268864, 389958424, 402537728, 779916848, 1559833696, 3119667392, 6239334784, 12478669568]

約数ペア:

[(1, 12478669568), (2, 6239334784), (4, 3119667392), (8, 1559833696), (16, 779916848), (31, 402537728), (32, 389958424), (62, 201268864), (64, 194979212), (124, 100634432), (128, 97489606), (248, 50317216), (256, 48744803), (496, 25158608), (961, 12985088), (992, 12579304), (1922, 6492544), (1984, 6289652), (3844, 3246272), (3968, 3144826), (7688, 1623136), (7936, 1572413), (15376, 811568), (30752, 405784), (50723, 246016), (61504, 202892), (101446, 123008)]