156656656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7457}}^1$

素因数の和:7579

約数の個数: 40

約数和(自身を含む): 330150744

約数和(自身を除く): 173494088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2626, 5252, 7457, 10504, 14914, 21008, 29828, 59656, 96941, 119312, 193882, 387764, 753157, 775528, 1506314, 1551056, 3012628, 6025256, 9791041, 12050512, 19582082, 39164164, 78328328, 156656656]

約数ペア:

[(1, 156656656), (2, 78328328), (4, 39164164), (8, 19582082), (13, 12050512), (16, 9791041), (26, 6025256), (52, 3012628), (101, 1551056), (104, 1506314), (202, 775528), (208, 753157), (404, 387764), (808, 193882), (1313, 119312), (1616, 96941), (2626, 59656), (5252, 29828), (7457, 21008), (10504, 14914)]