160621968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257407}}^1$

素因数の和:257431

約数の個数: 40

約数和(自身を含む): 446860288

約数和(自身を除く): 286238320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 257407, 514814, 772221, 1029628, 1544442, 2059256, 3088884, 3346291, 4118512, 6177768, 6692582, 10038873, 12355536, 13385164, 20077746, 26770328, 40155492, 53540656, 80310984, 160621968]

約数ペア:

[(1, 160621968), (2, 80310984), (3, 53540656), (4, 40155492), (6, 26770328), (8, 20077746), (12, 13385164), (13, 12355536), (16, 10038873), (24, 6692582), (26, 6177768), (39, 4118512), (48, 3346291), (52, 3088884), (78, 2059256), (104, 1544442), (156, 1029628), (208, 772221), (312, 514814), (624, 257407)]