278375606

素因数分解:

$2^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1\times {\mathrm{1531}}^1$

素因数の和:2159

約数の個数: 16

約数和(自身を含む): 420717840

約数和(自身を除く): 142342234

約数列:

[1, 2, 229, 397, 458, 794, 1531, 3062, 90913, 181826, 350599, 607807, 701198, 1215614, 139187803, 278375606]

約数ペア:

[(1, 278375606), (2, 139187803), (229, 1215614), (397, 701198), (458, 607807), (794, 350599), (1531, 181826), (3062, 90913)]