1255327516

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{15647}}^1$

素因数の和:16329

約数の個数: 24

約数和(自身を含む): 2271338496

約数和(自身を除く): 1016010980

約数列:

[1, 2, 4, 31, 62, 124, 647, 1294, 2588, 15647, 20057, 31294, 40114, 62588, 80228, 485057, 970114, 1940228, 10123609, 20247218, 40494436, 313831879, 627663758, 1255327516]

約数ペア:

[(1, 1255327516), (2, 627663758), (4, 313831879), (31, 40494436), (62, 20247218), (124, 10123609), (647, 1940228), (1294, 970114), (2588, 485057), (15647, 80228), (20057, 62588), (31294, 40114)]