179998624

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3407}}^1$

素因数の和:3557

約数の個数: 48

約数和(自身を含む): 384749568

約数和(自身を除く): 204750944

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 208, 254, 416, 508, 1016, 1651, 2032, 3302, 3407, 4064, 6604, 6814, 13208, 13628, 26416, 27256, 44291, 52832, 54512, 88582, 109024, 177164, 354328, 432689, 708656, 865378, 1417312, 1730756, 3461512, 5624957, 6923024, 11249914, 13846048, 22499828, 44999656, 89999312, 179998624]

約数ペア:

[(1, 179998624), (2, 89999312), (4, 44999656), (8, 22499828), (13, 13846048), (16, 11249914), (26, 6923024), (32, 5624957), (52, 3461512), (104, 1730756), (127, 1417312), (208, 865378), (254, 708656), (416, 432689), (508, 354328), (1016, 177164), (1651, 109024), (2032, 88582), (3302, 54512), (3407, 52832), (4064, 44291), (6604, 27256), (6814, 26416), (13208, 13628)]