359272016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{2647}}^1$

素因数の和:3171

約数の個数: 40

約数和(自身を含む): 738792000

約数和(自身を除く): 379519984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 499, 998, 1996, 2647, 3992, 5294, 7984, 8483, 10588, 16966, 21176, 33932, 42352, 44999, 67864, 89998, 135728, 179996, 359992, 719984, 1320853, 2641706, 5283412, 10566824, 21133648, 22454501, 44909002, 89818004, 179636008, 359272016]

約数ペア:

[(1, 359272016), (2, 179636008), (4, 89818004), (8, 44909002), (16, 22454501), (17, 21133648), (34, 10566824), (68, 5283412), (136, 2641706), (272, 1320853), (499, 719984), (998, 359992), (1996, 179996), (2647, 135728), (3992, 89998), (5294, 67864), (7984, 44999), (8483, 42352), (10588, 33932), (16966, 21176)]