308020154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1487}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 515966976

約数和(自身を除く): 207946822

約数列:

[1, 2, 13, 26, 31, 62, 257, 403, 514, 806, 1487, 2974, 3341, 6682, 7967, 15934, 19331, 38662, 46097, 92194, 103571, 207142, 382159, 599261, 764318, 1198522, 4968067, 9936134, 11846929, 23693858, 154010077, 308020154]

約数ペア:

[(1, 308020154), (2, 154010077), (13, 23693858), (26, 11846929), (31, 9936134), (62, 4968067), (257, 1198522), (403, 764318), (514, 599261), (806, 382159), (1487, 207142), (2974, 103571), (3341, 92194), (6682, 46097), (7967, 38662), (15934, 19331)]