8989834256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{63841}}^1$

素因数の和:64539

約数の個数: 40

約数和(自身を含む): 18785636184

約数和(自身を除く): 9795801928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 677, 1354, 2708, 5416, 8801, 10832, 17602, 35204, 63841, 70408, 127682, 140816, 255364, 510728, 829933, 1021456, 1659866, 3319732, 6639464, 13278928, 43220357, 86440714, 172881428, 345762856, 561864641, 691525712, 1123729282, 2247458564, 4494917128, 8989834256]

約数ペア:

[(1, 8989834256), (2, 4494917128), (4, 2247458564), (8, 1123729282), (13, 691525712), (16, 561864641), (26, 345762856), (52, 172881428), (104, 86440714), (208, 43220357), (677, 13278928), (1354, 6639464), (2708, 3319732), (5416, 1659866), (8801, 1021456), (10832, 829933), (17602, 510728), (35204, 255364), (63841, 140816), (70408, 127682)]