321170072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2112961}}^1$

素因数の和:2112986

約数の個数: 16

約数和(自身を含む): 633888600

約数和(自身を除く): 312718528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2112961, 4225922, 8451844, 16903688, 40146259, 80292518, 160585036, 321170072]

約数ペア:

[(1, 321170072), (2, 160585036), (4, 80292518), (8, 40146259), (19, 16903688), (38, 8451844), (76, 4225922), (152, 2112961)]