1296752816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{10939}}^1$

素因数の和:11217

約数の個数: 40

約数和(自身を含む): 2604595200

約数和(自身を除く): 1307842384

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 239, 248, 478, 496, 956, 1912, 3824, 7409, 10939, 14818, 21878, 29636, 43756, 59272, 87512, 118544, 175024, 339109, 678218, 1356436, 2614421, 2712872, 5228842, 5425744, 10457684, 20915368, 41830736, 81047051, 162094102, 324188204, 648376408, 1296752816]

約数ペア:

[(1, 1296752816), (2, 648376408), (4, 324188204), (8, 162094102), (16, 81047051), (31, 41830736), (62, 20915368), (124, 10457684), (239, 5425744), (248, 5228842), (478, 2712872), (496, 2614421), (956, 1356436), (1912, 678218), (3824, 339109), (7409, 175024), (10939, 118544), (14818, 87512), (21878, 59272), (29636, 43756)]