320039996

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{313}}^1\times {\mathrm{2389}}^1$

素因数の和:2813

約数の個数: 24

約数和(自身を含む): 567347760

約数和(自身を除く): 247307764

約数列:

[1, 2, 4, 107, 214, 313, 428, 626, 1252, 2389, 4778, 9556, 33491, 66982, 133964, 255623, 511246, 747757, 1022492, 1495514, 2991028, 80009999, 160019998, 320039996]

約数ペア:

[(1, 320039996), (2, 160019998), (4, 80009999), (107, 2991028), (214, 1495514), (313, 1022492), (428, 747757), (626, 511246), (1252, 255623), (2389, 133964), (4778, 66982), (9556, 33491)]