668829436

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2803}}^1$

素因数の和:2875

約数の個数: 72

約数和(自身を含む): 1409682960

約数和(自身を除く): 740853524

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 44, 58, 68, 116, 121, 187, 242, 319, 374, 484, 493, 638, 748, 986, 1276, 1972, 2057, 2803, 3509, 4114, 5423, 5606, 7018, 8228, 10846, 11212, 14036, 21692, 30833, 47651, 59653, 61666, 81287, 95302, 119306, 123332, 162574, 190604, 238612, 325148, 339163, 524161, 678326, 894157, 1048322, 1356652, 1381879, 1788314, 2096644, 2763758, 3576628, 5527516, 5765771, 9835727, 11531542, 15200669, 19671454, 23063084, 30401338, 39342908, 60802676, 167207359, 334414718, 668829436]

約数ペア:

[(1, 668829436), (2, 334414718), (4, 167207359), (11, 60802676), (17, 39342908), (22, 30401338), (29, 23063084), (34, 19671454), (44, 15200669), (58, 11531542), (68, 9835727), (116, 5765771), (121, 5527516), (187, 3576628), (242, 2763758), (319, 2096644), (374, 1788314), (484, 1381879), (493, 1356652), (638, 1048322), (748, 894157), (986, 678326), (1276, 524161), (1972, 339163), (2057, 325148), (2803, 238612), (3509, 190604), (4114, 162574), (5423, 123332), (5606, 119306), (7018, 95302), (8228, 81287), (10846, 61666), (11212, 59653), (14036, 47651), (21692, 30833)]