561917456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71237}}^1$

素因数の和:71291

約数の個数: 40

約数和(自身を含む): 1192524120

約数和(自身を除く): 630606664

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 3944, 7888, 71237, 142474, 284948, 569896, 1139792, 1211029, 2065873, 2422058, 4131746, 4844116, 8263492, 9688232, 16526984, 19376464, 33053968, 35119841, 70239682, 140479364, 280958728, 561917456]

約数ペア:

[(1, 561917456), (2, 280958728), (4, 140479364), (8, 70239682), (16, 35119841), (17, 33053968), (29, 19376464), (34, 16526984), (58, 9688232), (68, 8263492), (116, 4844116), (136, 4131746), (232, 2422058), (272, 2065873), (464, 1211029), (493, 1139792), (986, 569896), (1972, 284948), (3944, 142474), (7888, 71237)]