280403776

素因数分解:

$2^6\times {\mathrm{277}}^1\times {\mathrm{15817}}^1$

素因数の和:16106

約数の個数: 28

約数和(自身を含む): 558470308

約数和(自身を除く): 278066532

約数列:

[1, 2, 4, 8, 16, 32, 64, 277, 554, 1108, 2216, 4432, 8864, 15817, 17728, 31634, 63268, 126536, 253072, 506144, 1012288, 4381309, 8762618, 17525236, 35050472, 70100944, 140201888, 280403776]

約数ペア:

[(1, 280403776), (2, 140201888), (4, 70100944), (8, 35050472), (16, 17525236), (32, 8762618), (64, 4381309), (277, 1012288), (554, 506144), (1108, 253072), (2216, 126536), (4432, 63268), (8864, 31634), (15817, 17728)]