778832144

素因数分解:

$2^4\times {\mathrm{1621}}^1\times {\mathrm{30029}}^1$

素因数の和:31658

約数の個数: 20

約数和(自身を含む): 1509968460

約数和(自身を除く): 731136316

約数列:

[1, 2, 4, 8, 16, 1621, 3242, 6484, 12968, 25936, 30029, 60058, 120116, 240232, 480464, 48677009, 97354018, 194708036, 389416072, 778832144]

約数ペア:

[(1, 778832144), (2, 389416072), (4, 194708036), (8, 97354018), (16, 48677009), (1621, 480464), (3242, 240232), (6484, 120116), (12968, 60058), (25936, 30029)]