440278915244

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{4457}}^1\times {\mathrm{20393}}^1$

素因数の和:25034

約数の個数: 48

約数和(自身を含む): 885889908288

約数和(自身を除く): 445610993044

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4457, 4844, 8914, 17828, 20393, 31199, 40786, 62398, 81572, 124796, 142751, 285502, 571004, 771061, 1542122, 3084244, 3527989, 5397427, 7055978, 10794854, 14111956, 21589708, 24695923, 49391846, 90891601, 98783692, 181783202, 363566404, 636241207, 1272482414, 2544964828, 15724246973, 31448493946, 62896987892, 110069728811, 220139457622, 440278915244]

約数ペア:

[(1, 440278915244), (2, 220139457622), (4, 110069728811), (7, 62896987892), (14, 31448493946), (28, 15724246973), (173, 2544964828), (346, 1272482414), (692, 636241207), (1211, 363566404), (2422, 181783202), (4457, 98783692), (4844, 90891601), (8914, 49391846), (17828, 24695923), (20393, 21589708), (31199, 14111956), (40786, 10794854), (62398, 7055978), (81572, 5397427), (124796, 3527989), (142751, 3084244), (285502, 1542122), (571004, 771061)]