351239230

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1\times {\mathrm{571}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 639381600

約数和(自身を除く): 288142370

約数列:

[1, 2, 5, 10, 137, 274, 449, 571, 685, 898, 1142, 1370, 2245, 2855, 4490, 5710, 61513, 78227, 123026, 156454, 256379, 307565, 391135, 512758, 615130, 782270, 1281895, 2563790, 35123923, 70247846, 175619615, 351239230]

約数ペア:

[(1, 351239230), (2, 175619615), (5, 70247846), (10, 35123923), (137, 2563790), (274, 1281895), (449, 782270), (571, 615130), (685, 512758), (898, 391135), (1142, 307565), (1370, 256379), (2245, 156454), (2855, 123026), (4490, 78227), (5710, 61513)]