268879312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{769}}^1$

素因数の和:872

約数の個数: 60

約数和(自身を含む): 575792140

約数和(自身を除く): 306912828

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 769, 1066, 1538, 1681, 2132, 3076, 3362, 4264, 6152, 6724, 8528, 9997, 12304, 13448, 19994, 21853, 26896, 31529, 39988, 43706, 63058, 79976, 87412, 126116, 159952, 174824, 252232, 349648, 409877, 504464, 819754, 1292689, 1639508, 2585378, 3279016, 5170756, 6558032, 10341512, 16804957, 20683024, 33609914, 67219828, 134439656, 268879312]

約数ペア:

[(1, 268879312), (2, 134439656), (4, 67219828), (8, 33609914), (13, 20683024), (16, 16804957), (26, 10341512), (41, 6558032), (52, 5170756), (82, 3279016), (104, 2585378), (164, 1639508), (208, 1292689), (328, 819754), (533, 504464), (656, 409877), (769, 349648), (1066, 252232), (1538, 174824), (1681, 159952), (2132, 126116), (3076, 87412), (3362, 79976), (4264, 63058), (6152, 43706), (6724, 39988), (8528, 31529), (9997, 26896), (12304, 21853), (13448, 19994)]