161330512

素因数分解:

$2^4\times 7^1\times {\mathrm{263}}^1\times {\mathrm{5477}}^1$

素因数の和:5755

約数の個数: 40

約数和(自身を含む): 358655616

約数和(自身を除く): 197325104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 263, 526, 1052, 1841, 2104, 3682, 4208, 5477, 7364, 10954, 14728, 21908, 29456, 38339, 43816, 76678, 87632, 153356, 306712, 613424, 1440451, 2880902, 5761804, 10083157, 11523608, 20166314, 23047216, 40332628, 80665256, 161330512]

約数ペア:

[(1, 161330512), (2, 80665256), (4, 40332628), (7, 23047216), (8, 20166314), (14, 11523608), (16, 10083157), (28, 5761804), (56, 2880902), (112, 1440451), (263, 613424), (526, 306712), (1052, 153356), (1841, 87632), (2104, 76678), (3682, 43816), (4208, 38339), (5477, 29456), (7364, 21908), (10954, 14728)]