161240464

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4513}}^1$

素因数の和:4568

約数の個数: 80

約数和(自身を含む): 403009920

約数和(自身を除く): 241769456

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 56, 58, 77, 88, 112, 116, 154, 176, 203, 232, 308, 319, 406, 464, 616, 638, 812, 1232, 1276, 1624, 2233, 2552, 3248, 4466, 4513, 5104, 8932, 9026, 17864, 18052, 31591, 35728, 36104, 49643, 63182, 72208, 99286, 126364, 130877, 198572, 252728, 261754, 347501, 397144, 505456, 523508, 695002, 794288, 916139, 1047016, 1390004, 1439647, 1832278, 2094032, 2780008, 2879294, 3664556, 5560016, 5758588, 7329112, 10077529, 11517176, 14658224, 20155058, 23034352, 40310116, 80620232, 161240464]

約数ペア:

[(1, 161240464), (2, 80620232), (4, 40310116), (7, 23034352), (8, 20155058), (11, 14658224), (14, 11517176), (16, 10077529), (22, 7329112), (28, 5758588), (29, 5560016), (44, 3664556), (56, 2879294), (58, 2780008), (77, 2094032), (88, 1832278), (112, 1439647), (116, 1390004), (154, 1047016), (176, 916139), (203, 794288), (232, 695002), (308, 523508), (319, 505456), (406, 397144), (464, 347501), (616, 261754), (638, 252728), (812, 198572), (1232, 130877), (1276, 126364), (1624, 99286), (2233, 72208), (2552, 63182), (3248, 49643), (4466, 36104), (4513, 35728), (5104, 31591), (8932, 18052), (9026, 17864)]