664941310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{9343}}^1$

素因数の和:10008

約数の個数: 32

約数和(自身を含む): 1307860992

約数和(自身を除く): 642919682

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 647, 1294, 3235, 6470, 7117, 9343, 14234, 18686, 35585, 46715, 71170, 93430, 102773, 205546, 513865, 1027730, 6044921, 12089842, 30224605, 60449210, 66494131, 132988262, 332470655, 664941310]

約数ペア:

[(1, 664941310), (2, 332470655), (5, 132988262), (10, 66494131), (11, 60449210), (22, 30224605), (55, 12089842), (110, 6044921), (647, 1027730), (1294, 513865), (3235, 205546), (6470, 102773), (7117, 93430), (9343, 71170), (14234, 46715), (18686, 35585)]