291289736

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{2437}}^1$

素因数の和:2733

約数の個数: 32

約数和(自身を含む): 557034240

約数和(自身を除く): 265744504

約数列:

[1, 2, 4, 8, 67, 134, 223, 268, 446, 536, 892, 1784, 2437, 4874, 9748, 14941, 19496, 29882, 59764, 119528, 163279, 326558, 543451, 653116, 1086902, 1306232, 2173804, 4347608, 36411217, 72822434, 145644868, 291289736]

約数ペア:

[(1, 291289736), (2, 145644868), (4, 72822434), (8, 36411217), (67, 4347608), (134, 2173804), (223, 1306232), (268, 1086902), (446, 653116), (536, 543451), (892, 326558), (1784, 163279), (2437, 119528), (4874, 59764), (9748, 29882), (14941, 19496)]