139408464

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1423}}^1$

素因数の和:1604

約数の個数: 80

約数和(自身を含む): 390586112

約数和(自身を除く): 251177648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 157, 208, 312, 314, 471, 624, 628, 942, 1256, 1423, 1884, 2041, 2512, 2846, 3768, 4082, 4269, 5692, 6123, 7536, 8164, 8538, 11384, 12246, 16328, 17076, 18499, 22768, 24492, 32656, 34152, 36998, 48984, 55497, 68304, 73996, 97968, 110994, 147992, 221988, 223411, 295984, 443976, 446822, 670233, 887952, 893644, 1340466, 1787288, 2680932, 2904343, 3574576, 5361864, 5808686, 8713029, 10723728, 11617372, 17426058, 23234744, 34852116, 46469488, 69704232, 139408464]

約数ペア:

[(1, 139408464), (2, 69704232), (3, 46469488), (4, 34852116), (6, 23234744), (8, 17426058), (12, 11617372), (13, 10723728), (16, 8713029), (24, 5808686), (26, 5361864), (39, 3574576), (48, 2904343), (52, 2680932), (78, 1787288), (104, 1340466), (156, 893644), (157, 887952), (208, 670233), (312, 446822), (314, 443976), (471, 295984), (624, 223411), (628, 221988), (942, 147992), (1256, 110994), (1423, 97968), (1884, 73996), (2041, 68304), (2512, 55497), (2846, 48984), (3768, 36998), (4082, 34152), (4269, 32656), (5692, 24492), (6123, 22768), (7536, 18499), (8164, 17076), (8538, 16328), (11384, 12246)]