339949976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{37907}}^1$

素因数の和:37991

約数の個数: 32

約数和(自身を含む): 682344000

約数和(自身を除く): 342394024

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2242, 4484, 8968, 37907, 75814, 151628, 303256, 720233, 1440466, 2236513, 2880932, 4473026, 5761864, 8946052, 17892104, 42493747, 84987494, 169974988, 339949976]

約数ペア:

[(1, 339949976), (2, 169974988), (4, 84987494), (8, 42493747), (19, 17892104), (38, 8946052), (59, 5761864), (76, 4473026), (118, 2880932), (152, 2236513), (236, 1440466), (472, 720233), (1121, 303256), (2242, 151628), (4484, 75814), (8968, 37907)]