645817986

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{17077}}^1$

素因数の和:17287

約数の個数: 48

約数和(自身を含む): 1534560768

約数和(自身を除く): 888742782

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 191, 198, 382, 573, 1146, 1719, 2101, 3438, 4202, 6303, 12606, 17077, 18909, 34154, 37818, 51231, 102462, 153693, 187847, 307386, 375694, 563541, 1127082, 1690623, 3261707, 3381246, 6523414, 9785121, 19570242, 29355363, 35878777, 58710726, 71757554, 107636331, 215272662, 322908993, 645817986]

約数ペア:

[(1, 645817986), (2, 322908993), (3, 215272662), (6, 107636331), (9, 71757554), (11, 58710726), (18, 35878777), (22, 29355363), (33, 19570242), (66, 9785121), (99, 6523414), (191, 3381246), (198, 3261707), (382, 1690623), (573, 1127082), (1146, 563541), (1719, 375694), (2101, 307386), (3438, 187847), (4202, 153693), (6303, 102462), (12606, 51231), (17077, 37818), (18909, 34154)]