778220144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3741443}}^1$

素因数の和:3741464

約数の個数: 20

約数和(自身を含む): 1623786696

約数和(自身を除く): 845566552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3741443, 7482886, 14965772, 29931544, 48638759, 59863088, 97277518, 194555036, 389110072, 778220144]

約数ペア:

[(1, 778220144), (2, 389110072), (4, 194555036), (8, 97277518), (13, 59863088), (16, 48638759), (26, 29931544), (52, 14965772), (104, 7482886), (208, 3741443)]