123425328

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1423}}^1$

素因数の和:1586

約数の個数: 80

約数和(自身を含む): 346088960

約数和(自身を除く): 222663632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 139, 156, 208, 278, 312, 417, 556, 624, 834, 1112, 1423, 1668, 1807, 2224, 2846, 3336, 3614, 4269, 5421, 5692, 6672, 7228, 8538, 10842, 11384, 14456, 17076, 18499, 21684, 22768, 28912, 34152, 36998, 43368, 55497, 68304, 73996, 86736, 110994, 147992, 197797, 221988, 295984, 395594, 443976, 593391, 791188, 887952, 1186782, 1582376, 2373564, 2571361, 3164752, 4747128, 5142722, 7714083, 9494256, 10285444, 15428166, 20570888, 30856332, 41141776, 61712664, 123425328]

約数ペア:

[(1, 123425328), (2, 61712664), (3, 41141776), (4, 30856332), (6, 20570888), (8, 15428166), (12, 10285444), (13, 9494256), (16, 7714083), (24, 5142722), (26, 4747128), (39, 3164752), (48, 2571361), (52, 2373564), (78, 1582376), (104, 1186782), (139, 887952), (156, 791188), (208, 593391), (278, 443976), (312, 395594), (417, 295984), (556, 221988), (624, 197797), (834, 147992), (1112, 110994), (1423, 86736), (1668, 73996), (1807, 68304), (2224, 55497), (2846, 43368), (3336, 36998), (3614, 34152), (4269, 28912), (5421, 22768), (5692, 21684), (6672, 18499), (7228, 17076), (8538, 14456), (10842, 11384)]