679980912

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1089713}}^1$

素因数の和:1089737

約数の個数: 40

約数和(自身を含む): 1891743504

約数和(自身を除く): 1211762592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1089713, 2179426, 3269139, 4358852, 6538278, 8717704, 13076556, 14166269, 17435408, 26153112, 28332538, 42498807, 52306224, 56665076, 84997614, 113330152, 169995228, 226660304, 339990456, 679980912]

約数ペア:

[(1, 679980912), (2, 339990456), (3, 226660304), (4, 169995228), (6, 113330152), (8, 84997614), (12, 56665076), (13, 52306224), (16, 42498807), (24, 28332538), (26, 26153112), (39, 17435408), (48, 14166269), (52, 13076556), (78, 8717704), (104, 6538278), (156, 4358852), (208, 3269139), (312, 2179426), (624, 1089713)]