645302008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{6204827}}^1$

素因数の和:6204846

約数の個数: 16

約数和(自身を含む): 1303013880

約数和(自身を除く): 657711872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 6204827, 12409654, 24819308, 49638616, 80662751, 161325502, 322651004, 645302008]

約数ペア:

[(1, 645302008), (2, 322651004), (4, 161325502), (8, 80662751), (13, 49638616), (26, 24819308), (52, 12409654), (104, 6204827)]