2191567456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{72167}}^1$

素因数の和:72263

約数の個数: 48

約数和(自身を含む): 4710261024

約数和(自身を除く): 2518693568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 104, 146, 208, 292, 416, 584, 949, 1168, 1898, 2336, 3796, 7592, 15184, 30368, 72167, 144334, 288668, 577336, 938171, 1154672, 1876342, 2309344, 3752684, 5268191, 7505368, 10536382, 15010736, 21072764, 30021472, 42145528, 68486483, 84291056, 136972966, 168582112, 273945932, 547891864, 1095783728, 2191567456]

約数ペア:

[(1, 2191567456), (2, 1095783728), (4, 547891864), (8, 273945932), (13, 168582112), (16, 136972966), (26, 84291056), (32, 68486483), (52, 42145528), (73, 30021472), (104, 21072764), (146, 15010736), (208, 10536382), (292, 7505368), (416, 5268191), (584, 3752684), (949, 2309344), (1168, 1876342), (1898, 1154672), (2336, 938171), (3796, 577336), (7592, 288668), (15184, 144334), (30368, 72167)]