627291248

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{552193}}^1$

素因数の和:552272

約数の個数: 20

約数和(自身を含む): 1232497008

約数和(自身を除く): 605205760

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 552193, 1104386, 2208772, 4417544, 8835088, 39205703, 78411406, 156822812, 313645624, 627291248]

約数ペア:

[(1, 627291248), (2, 313645624), (4, 156822812), (8, 78411406), (16, 39205703), (71, 8835088), (142, 4417544), (284, 2208772), (568, 1104386), (1136, 552193)]