289400514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{195277}}^1$

素因数の和:195314

約数の個数: 32

約数和(自身を含む): 656134080

約数和(自身を除く): 366733566

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 195277, 390554, 585831, 1171662, 2538601, 3710263, 5077202, 7420526, 7615803, 11130789, 15231606, 22261578, 48233419, 96466838, 144700257, 289400514]

約数ペア:

[(1, 289400514), (2, 144700257), (3, 96466838), (6, 48233419), (13, 22261578), (19, 15231606), (26, 11130789), (38, 7615803), (39, 7420526), (57, 5077202), (78, 3710263), (114, 2538601), (247, 1171662), (494, 585831), (741, 390554), (1482, 195277)]