260985776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7411}}^1$

素因数の和:7521

約数の個数: 40

約数和(自身を含む): 529394688

約数和(自身を除く): 268408912

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 4402, 7411, 8804, 14822, 17608, 29644, 35216, 59288, 118576, 229741, 459482, 526181, 918964, 1052362, 1837928, 2104724, 3675856, 4209448, 8418896, 16311611, 32623222, 65246444, 130492888, 260985776]

約数ペア:

[(1, 260985776), (2, 130492888), (4, 65246444), (8, 32623222), (16, 16311611), (31, 8418896), (62, 4209448), (71, 3675856), (124, 2104724), (142, 1837928), (248, 1052362), (284, 918964), (496, 526181), (568, 459482), (1136, 229741), (2201, 118576), (4402, 59288), (7411, 35216), (8804, 29644), (14822, 17608)]