15315890512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4331417}}^1$

素因数の和:4331455

約数の個数: 40

約数和(自身を含む): 33837037416

約数和(自身を除く): 18521146904

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 4331417, 8662834, 17325668, 34651336, 56308421, 69302672, 73634089, 112616842, 147268178, 225233684, 294536356, 450467368, 589072712, 900934736, 957243157, 1178145424, 1914486314, 3828972628, 7657945256, 15315890512]

約数ペア:

[(1, 15315890512), (2, 7657945256), (4, 3828972628), (8, 1914486314), (13, 1178145424), (16, 957243157), (17, 900934736), (26, 589072712), (34, 450467368), (52, 294536356), (68, 225233684), (104, 147268178), (136, 112616842), (208, 73634089), (221, 69302672), (272, 56308421), (442, 34651336), (884, 17325668), (1768, 8662834), (3536, 4331417)]