408253707238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4157}}^1\times {\mathrm{56377}}^1$

素因数の和:60616

約数の個数: 32

約数和(自身を含む): 669502731744

約数和(自身を除く): 261249024506

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 4157, 8314, 54041, 56377, 108082, 112754, 278519, 557038, 732901, 1465802, 3620747, 3777259, 7241494, 7554518, 49104367, 98208734, 234359189, 468718378, 3046669457, 6093338914, 15702065663, 31404131326, 204126853619, 408253707238]

約数ペア:

[(1, 408253707238), (2, 204126853619), (13, 31404131326), (26, 15702065663), (67, 6093338914), (134, 3046669457), (871, 468718378), (1742, 234359189), (4157, 98208734), (8314, 49104367), (54041, 7554518), (56377, 7241494), (108082, 3777259), (112754, 3620747), (278519, 1465802), (557038, 732901)]