261043232

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1033}}^1$

素因数の和:1245

約数の個数: 48

約数和(自身を含む): 527650200

約数和(自身を除く): 266606968

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 149, 212, 298, 424, 596, 848, 1033, 1192, 1696, 2066, 2384, 4132, 4768, 7897, 8264, 15794, 16528, 31588, 33056, 54749, 63176, 109498, 126352, 153917, 218996, 252704, 307834, 437992, 615668, 875984, 1231336, 1751968, 2462672, 4925344, 8157601, 16315202, 32630404, 65260808, 130521616, 261043232]

約数ペア:

[(1, 261043232), (2, 130521616), (4, 65260808), (8, 32630404), (16, 16315202), (32, 8157601), (53, 4925344), (106, 2462672), (149, 1751968), (212, 1231336), (298, 875984), (424, 615668), (596, 437992), (848, 307834), (1033, 252704), (1192, 218996), (1696, 153917), (2066, 126352), (2384, 109498), (4132, 63176), (4768, 54749), (7897, 33056), (8264, 31588), (15794, 16528)]