308889776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1485047}}^1$

素因数の和:1485068

約数の個数: 20

約数和(自身を含む): 644510832

約数和(自身を除く): 335621056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1485047, 2970094, 5940188, 11880376, 19305611, 23760752, 38611222, 77222444, 154444888, 308889776]

約数ペア:

[(1, 308889776), (2, 154444888), (4, 77222444), (8, 38611222), (13, 23760752), (16, 19305611), (26, 11880376), (52, 5940188), (104, 2970094), (208, 1485047)]