128464150

素因数分解:

$2^1\times 5^2\times {\mathrm{307}}^1\times {\mathrm{8369}}^1$

素因数の和:8688

約数の個数: 24

約数和(自身を含む): 239750280

約数和(自身を除く): 111286130

約数列:

[1, 2, 5, 10, 25, 50, 307, 614, 1535, 3070, 7675, 8369, 15350, 16738, 41845, 83690, 209225, 418450, 2569283, 5138566, 12846415, 25692830, 64232075, 128464150]

約数ペア:

[(1, 128464150), (2, 64232075), (5, 25692830), (10, 12846415), (25, 5138566), (50, 2569283), (307, 418450), (614, 209225), (1535, 83690), (3070, 41845), (7675, 16738), (8369, 15350)]