1275341756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{1289}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 2457604800

約数和(自身を除く): 1182263044

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 359, 689, 718, 1289, 1378, 1436, 2578, 2756, 4667, 5156, 9334, 16757, 18668, 19027, 33514, 38054, 67028, 68317, 76108, 136634, 247351, 273268, 462751, 494702, 888121, 925502, 989404, 1776242, 1851004, 3552484, 6015763, 12031526, 24063052, 24525803, 49051606, 98103212, 318835439, 637670878, 1275341756]

約数ペア:

[(1, 1275341756), (2, 637670878), (4, 318835439), (13, 98103212), (26, 49051606), (52, 24525803), (53, 24063052), (106, 12031526), (212, 6015763), (359, 3552484), (689, 1851004), (718, 1776242), (1289, 989404), (1378, 925502), (1436, 888121), (2578, 494702), (2756, 462751), (4667, 273268), (5156, 247351), (9334, 136634), (16757, 76108), (18668, 68317), (19027, 67028), (33514, 38054)]