255110868

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{18217}}^1$

素因数の和:18616

約数の個数: 36

約数和(自身を含む): 646556820

約数和(自身を除く): 391445952

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1167, 1556, 2334, 3501, 4668, 7002, 14004, 18217, 36434, 54651, 72868, 109302, 163953, 218604, 327906, 655812, 7086413, 14172826, 21259239, 28345652, 42518478, 63777717, 85036956, 127555434, 255110868]

約数ペア:

[(1, 255110868), (2, 127555434), (3, 85036956), (4, 63777717), (6, 42518478), (9, 28345652), (12, 21259239), (18, 14172826), (36, 7086413), (389, 655812), (778, 327906), (1167, 218604), (1556, 163953), (2334, 109302), (3501, 72868), (4668, 54651), (7002, 36434), (14004, 18217)]