25249005472

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{165173}}^1$

素因数の和:165481

約数の個数: 48

約数和(自身を含む): 52820663112

約数和(自身を除く): 27571657640

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 281, 544, 562, 1124, 2248, 4496, 4777, 8992, 9554, 19108, 38216, 76432, 152864, 165173, 330346, 660692, 1321384, 2642768, 2807941, 5285536, 5615882, 11231764, 22463528, 44927056, 46413613, 89854112, 92827226, 185654452, 371308904, 742617808, 789031421, 1485235616, 1578062842, 3156125684, 6312251368, 12624502736, 25249005472]

約数ペア:

[(1, 25249005472), (2, 12624502736), (4, 6312251368), (8, 3156125684), (16, 1578062842), (17, 1485235616), (32, 789031421), (34, 742617808), (68, 371308904), (136, 185654452), (272, 92827226), (281, 89854112), (544, 46413613), (562, 44927056), (1124, 22463528), (2248, 11231764), (4496, 5615882), (4777, 5285536), (8992, 2807941), (9554, 2642768), (19108, 1321384), (38216, 660692), (76432, 330346), (152864, 165173)]