1270262864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{9439}}^1$

素因数の和:10107

約数の個数: 40

約数和(自身を含む): 2654830080

約数和(自身を除く): 1384567216

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 647, 1294, 2588, 5176, 8411, 9439, 10352, 16822, 18878, 33644, 37756, 67288, 75512, 122707, 134576, 151024, 245414, 490828, 981656, 1963312, 6107033, 12214066, 24428132, 48856264, 79391429, 97712528, 158782858, 317565716, 635131432, 1270262864]

約数ペア:

[(1, 1270262864), (2, 635131432), (4, 317565716), (8, 158782858), (13, 97712528), (16, 79391429), (26, 48856264), (52, 24428132), (104, 12214066), (208, 6107033), (647, 1963312), (1294, 981656), (2588, 490828), (5176, 245414), (8411, 151024), (9439, 134576), (10352, 122707), (16822, 75512), (18878, 67288), (33644, 37756)]