1280491764

素因数分解:

$2^2\times 3^1\times {\mathrm{313}}^1\times {\mathrm{340919}}^1$

素因数の和:341239

約数の個数: 24

約数和(自身を含む): 2997368640

約数和(自身を除く): 1716876876

約数列:

[1, 2, 3, 4, 6, 12, 313, 626, 939, 1252, 1878, 3756, 340919, 681838, 1022757, 1363676, 2045514, 4091028, 106707647, 213415294, 320122941, 426830588, 640245882, 1280491764]

約数ペア:

[(1, 1280491764), (2, 640245882), (3, 426830588), (4, 320122941), (6, 213415294), (12, 106707647), (313, 4091028), (626, 2045514), (939, 1363676), (1252, 1022757), (1878, 681838), (3756, 340919)]