218818912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1151}}^1$

素因数の和:1631

約数の個数: 48

約数和(自身を含む): 465357312

約数和(自身を除く): 246538400

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 457, 914, 1151, 1828, 2302, 3656, 4604, 5941, 7312, 9208, 11882, 14624, 14963, 18416, 23764, 29926, 36832, 47528, 59852, 95056, 119704, 190112, 239408, 478816, 526007, 1052014, 2104028, 4208056, 6838091, 8416112, 13676182, 16832224, 27352364, 54704728, 109409456, 218818912]

約数ペア:

[(1, 218818912), (2, 109409456), (4, 54704728), (8, 27352364), (13, 16832224), (16, 13676182), (26, 8416112), (32, 6838091), (52, 4208056), (104, 2104028), (208, 1052014), (416, 526007), (457, 478816), (914, 239408), (1151, 190112), (1828, 119704), (2302, 95056), (3656, 59852), (4604, 47528), (5941, 36832), (7312, 29926), (9208, 23764), (11882, 18416), (14624, 14963)]