1280442536

素因数分解:

$2^3\times {\mathrm{383}}^1\times {\mathrm{417899}}^1$

素因数の和:418288

約数の個数: 16

約数和(自身を含む): 2407104000

約数和(自身を除く): 1126661464

約数列:

[1, 2, 4, 8, 383, 766, 1532, 3064, 417899, 835798, 1671596, 3343192, 160055317, 320110634, 640221268, 1280442536]

約数ペア:

[(1, 1280442536), (2, 640221268), (4, 320110634), (8, 160055317), (383, 3343192), (766, 1671596), (1532, 835798), (3064, 417899)]