258840816

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{414809}}^1$

素因数の和:414833

約数の個数: 40

約数和(自身を含む): 720110160

約数和(自身を除く): 461269344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 414809, 829618, 1244427, 1659236, 2488854, 3318472, 4977708, 5392517, 6636944, 9955416, 10785034, 16177551, 19910832, 21570068, 32355102, 43140136, 64710204, 86280272, 129420408, 258840816]

約数ペア:

[(1, 258840816), (2, 129420408), (3, 86280272), (4, 64710204), (6, 43140136), (8, 32355102), (12, 21570068), (13, 19910832), (16, 16177551), (24, 10785034), (26, 9955416), (39, 6636944), (48, 5392517), (52, 4977708), (78, 3318472), (104, 2488854), (156, 1659236), (208, 1244427), (312, 829618), (624, 414809)]