1531671856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{669437}}^1$

素因数の和:669469

約数の個数: 40

約数和(自身を含む): 3486433104

約数和(自身を除く): 1954761248

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 669437, 1338874, 2677748, 5355496, 7363807, 8702681, 10710992, 14727614, 17405362, 29455228, 34810724, 58910456, 69621448, 95729491, 117820912, 139242896, 191458982, 382917964, 765835928, 1531671856]

約数ペア:

[(1, 1531671856), (2, 765835928), (4, 382917964), (8, 191458982), (11, 139242896), (13, 117820912), (16, 95729491), (22, 69621448), (26, 58910456), (44, 34810724), (52, 29455228), (88, 17405362), (104, 14727614), (143, 10710992), (176, 8702681), (208, 7363807), (286, 5355496), (572, 2677748), (1144, 1338874), (2288, 669437)]