280070177264

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{17077}}^1\times {\mathrm{14437}}^1$

素因数の和:31593

約数の個数: 40

約数和(自身を含む): 550349070048

約数和(自身を除く): 270278892784

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 14437, 17077, 28874, 34154, 57748, 68308, 115496, 136616, 230992, 273232, 1025027, 1212467, 2050054, 2424934, 4100108, 4849868, 8200216, 9699736, 16400432, 19399472, 246540649, 493081298, 986162596, 1972325192, 3944650384, 17504386079, 35008772158, 70017544316, 140035088632, 280070177264]

約数ペア:

[(1, 280070177264), (2, 140035088632), (4, 70017544316), (8, 35008772158), (16, 17504386079), (71, 3944650384), (142, 1972325192), (284, 986162596), (568, 493081298), (1136, 246540649), (14437, 19399472), (17077, 16400432), (28874, 9699736), (34154, 8200216), (57748, 4849868), (68308, 4100108), (115496, 2424934), (136616, 2050054), (230992, 1212467), (273232, 1025027)]