251920912

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{542933}}^1$

素因数の和:542970

約数の個数: 20

約数和(自身を含む): 504928620

約数和(自身を除く): 253007708

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 542933, 1085866, 2171732, 4343464, 8686928, 15745057, 31490114, 62980228, 125960456, 251920912]

約数ペア:

[(1, 251920912), (2, 125960456), (4, 62980228), (8, 31490114), (16, 15745057), (29, 8686928), (58, 4343464), (116, 2171732), (232, 1085866), (464, 542933)]