266235190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1\times {\mathrm{1579}}^1$

素因数の和:2896

約数の個数: 32

約数和(自身を含む): 516811680

約数和(自身を除く): 250576490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1297, 1579, 2594, 3158, 6485, 7895, 12970, 15790, 16861, 20527, 33722, 41054, 84305, 102635, 168610, 205270, 2047963, 4095926, 10239815, 20479630, 26623519, 53247038, 133117595, 266235190]

約数ペア:

[(1, 266235190), (2, 133117595), (5, 53247038), (10, 26623519), (13, 20479630), (26, 10239815), (65, 4095926), (130, 2047963), (1297, 205270), (1579, 168610), (2594, 102635), (3158, 84305), (6485, 41054), (7895, 33722), (12970, 20527), (15790, 16861)]