145532944

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{221849}}^1$

素因数の和:221898

約数の個数: 20

約数和(自身を含む): 288848700

約数和(自身を除く): 143315756

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 221849, 443698, 887396, 1774792, 3549584, 9095809, 18191618, 36383236, 72766472, 145532944]

約数ペア:

[(1, 145532944), (2, 72766472), (4, 36383236), (8, 18191618), (16, 9095809), (41, 3549584), (82, 1774792), (164, 887396), (328, 443698), (656, 221849)]