1262562464

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{20161}}^1$

素因数の和:20293

約数の個数: 48

約数和(自身を含む): 2642028480

約数和(自身を除く): 1379466016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 103, 152, 206, 304, 412, 608, 824, 1648, 1957, 3296, 3914, 7828, 15656, 20161, 31312, 40322, 62624, 80644, 161288, 322576, 383059, 645152, 766118, 1532236, 2076583, 3064472, 4153166, 6128944, 8306332, 12257888, 16612664, 33225328, 39455077, 66450656, 78910154, 157820308, 315640616, 631281232, 1262562464]

約数ペア:

[(1, 1262562464), (2, 631281232), (4, 315640616), (8, 157820308), (16, 78910154), (19, 66450656), (32, 39455077), (38, 33225328), (76, 16612664), (103, 12257888), (152, 8306332), (206, 6128944), (304, 4153166), (412, 3064472), (608, 2076583), (824, 1532236), (1648, 766118), (1957, 645152), (3296, 383059), (3914, 322576), (7828, 161288), (15656, 80644), (20161, 62624), (31312, 40322)]