163384668

素因数分解:

$2^2\times 3^3\times {\mathrm{389}}^1\times {\mathrm{3889}}^1$

素因数の和:4291

約数の個数: 48

約数和(自身を含む): 424788000

約数和(自身を除く): 261403332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 389, 778, 1167, 1556, 2334, 3501, 3889, 4668, 7002, 7778, 10503, 11667, 14004, 15556, 21006, 23334, 35001, 42012, 46668, 70002, 105003, 140004, 210006, 420012, 1512821, 3025642, 4538463, 6051284, 9076926, 13615389, 18153852, 27230778, 40846167, 54461556, 81692334, 163384668]

約数ペア:

[(1, 163384668), (2, 81692334), (3, 54461556), (4, 40846167), (6, 27230778), (9, 18153852), (12, 13615389), (18, 9076926), (27, 6051284), (36, 4538463), (54, 3025642), (108, 1512821), (389, 420012), (778, 210006), (1167, 140004), (1556, 105003), (2334, 70002), (3501, 46668), (3889, 42012), (4668, 35001), (7002, 23334), (7778, 21006), (10503, 15556), (11667, 14004)]