1640802064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{9322739}}^1$

素因数の和:9322758

約数の個数: 20

約数和(自身を含む): 3468059280

約数和(自身を除く): 1827257216

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 9322739, 18645478, 37290956, 74581912, 102550129, 149163824, 205100258, 410200516, 820401032, 1640802064]

約数ペア:

[(1, 1640802064), (2, 820401032), (4, 410200516), (8, 205100258), (11, 149163824), (16, 102550129), (22, 74581912), (44, 37290956), (88, 18645478), (176, 9322739)]