159854672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2459}}^1$

素因数の和:2723

約数の個数: 40

約数和(自身を含む): 329443200

約数和(自身を除く): 169588528

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 239, 272, 478, 956, 1912, 2459, 3824, 4063, 4918, 8126, 9836, 16252, 19672, 32504, 39344, 41803, 65008, 83606, 167212, 334424, 587701, 668848, 1175402, 2350804, 4701608, 9403216, 9990917, 19981834, 39963668, 79927336, 159854672]

約数ペア:

[(1, 159854672), (2, 79927336), (4, 39963668), (8, 19981834), (16, 9990917), (17, 9403216), (34, 4701608), (68, 2350804), (136, 1175402), (239, 668848), (272, 587701), (478, 334424), (956, 167212), (1912, 83606), (2459, 65008), (3824, 41803), (4063, 39344), (4918, 32504), (8126, 19672), (9836, 16252)]