291233528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{2647}}^1$

素因数の和:3479

約数の個数: 32

約数和(自身を含む): 579117600

約数和(自身を除く): 287884072

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 809, 1618, 2647, 3236, 5294, 6472, 10588, 13753, 21176, 27506, 44999, 55012, 89998, 110024, 179996, 359992, 2141423, 4282846, 8565692, 17131384, 36404191, 72808382, 145616764, 291233528]

約数ペア:

[(1, 291233528), (2, 145616764), (4, 72808382), (8, 36404191), (17, 17131384), (34, 8565692), (68, 4282846), (136, 2141423), (809, 359992), (1618, 179996), (2647, 110024), (3236, 89998), (5294, 55012), (6472, 44999), (10588, 27506), (13753, 21176)]