291268428610

素因数分解:

$2^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{1987}}^1\times {\mathrm{9043}}^1$

素因数の和:12658

約数の個数: 32

約数和(自身を含む): 524928664512

約数和(自身を除く): 233660235902

約数列:

[1, 2, 5, 10, 1621, 1987, 3242, 3974, 8105, 9043, 9935, 16210, 18086, 19870, 45215, 90430, 3220927, 6441854, 14658703, 16104635, 17968441, 29317406, 32209270, 35936882, 73293515, 89842205, 146587030, 179684410, 29126842861, 58253685722, 145634214305, 291268428610]

約数ペア:

[(1, 291268428610), (2, 145634214305), (5, 58253685722), (10, 29126842861), (1621, 179684410), (1987, 146587030), (3242, 89842205), (3974, 73293515), (8105, 35936882), (9043, 32209270), (9935, 29317406), (16210, 17968441), (18086, 16104635), (19870, 14658703), (45215, 6441854), (90430, 3220927)]