276005648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{12941}}^1$

素因数の和:13023

約数の個数: 40

約数和(自身を含む): 564892416

約数和(自身を除く): 288886768

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 10664, 12941, 21328, 25882, 51764, 103528, 207056, 401171, 556463, 802342, 1112926, 1604684, 2225852, 3209368, 4451704, 6418736, 8903408, 17250353, 34500706, 69001412, 138002824, 276005648]

約数ペア:

[(1, 276005648), (2, 138002824), (4, 69001412), (8, 34500706), (16, 17250353), (31, 8903408), (43, 6418736), (62, 4451704), (86, 3209368), (124, 2225852), (172, 1604684), (248, 1112926), (344, 802342), (496, 556463), (688, 401171), (1333, 207056), (2666, 103528), (5332, 51764), (10664, 25882), (12941, 21328)]