280053776

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{154897}}^1$

素因数の和:155018

約数の個数: 20

約数和(自身を含む): 547409532

約数和(自身を除く): 267355756

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 154897, 309794, 619588, 1239176, 2478352, 17503361, 35006722, 70013444, 140026888, 280053776]

約数ペア:

[(1, 280053776), (2, 140026888), (4, 70013444), (8, 35006722), (16, 17503361), (113, 2478352), (226, 1239176), (452, 619588), (904, 309794), (1808, 154897)]