123714448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 284356800

約数和(自身を除く): 160642352

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 139, 143, 176, 208, 278, 286, 389, 556, 572, 778, 1112, 1144, 1529, 1556, 1807, 2224, 2288, 3058, 3112, 3614, 4279, 5057, 6116, 6224, 7228, 8558, 10114, 12232, 14456, 17116, 19877, 20228, 24464, 28912, 34232, 39754, 40456, 54071, 55627, 68464, 79508, 80912, 108142, 111254, 159016, 216284, 222508, 318032, 432568, 445016, 594781, 702923, 865136, 890032, 1189562, 1405846, 2379124, 2811692, 4758248, 5623384, 7732153, 9516496, 11246768, 15464306, 30928612, 61857224, 123714448]

約数ペア:

[(1, 123714448), (2, 61857224), (4, 30928612), (8, 15464306), (11, 11246768), (13, 9516496), (16, 7732153), (22, 5623384), (26, 4758248), (44, 2811692), (52, 2379124), (88, 1405846), (104, 1189562), (139, 890032), (143, 865136), (176, 702923), (208, 594781), (278, 445016), (286, 432568), (389, 318032), (556, 222508), (572, 216284), (778, 159016), (1112, 111254), (1144, 108142), (1529, 80912), (1556, 79508), (1807, 68464), (2224, 55627), (2288, 54071), (3058, 40456), (3112, 39754), (3614, 34232), (4279, 28912), (5057, 24464), (6116, 20228), (6224, 19877), (7228, 17116), (8558, 14456), (10114, 12232)]