645302606

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{6247}}^1$

素因数の和:6428

約数の個数: 32

約数和(自身を含む): 1086402240

約数和(自身を除く): 441099634

約数列:

[1, 2, 13, 26, 29, 58, 137, 274, 377, 754, 1781, 3562, 3973, 6247, 7946, 12494, 51649, 81211, 103298, 162422, 181163, 362326, 855839, 1711678, 2355119, 4710238, 11125907, 22251814, 24819331, 49638662, 322651303, 645302606]

約数ペア:

[(1, 645302606), (2, 322651303), (13, 49638662), (26, 24819331), (29, 22251814), (58, 11125907), (137, 4710238), (274, 2355119), (377, 1711678), (754, 855839), (1781, 362326), (3562, 181163), (3973, 162422), (6247, 103298), (7946, 81211), (12494, 51649)]