256571867906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8689}}^1\times {\mathrm{11897}}^1$

素因数の和:20678

約数の個数: 32

約数和(自身を含む): 413160905520

約数和(自身を除く): 156589037614

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 8689, 11897, 17378, 23794, 147713, 202249, 295426, 404498, 634297, 868481, 1268594, 1736962, 10783049, 14764177, 21566098, 29528354, 103373033, 206746066, 1757341561, 3514683122, 7546231409, 15092462818, 128285933953, 256571867906]

約数ペア:

[(1, 256571867906), (2, 128285933953), (17, 15092462818), (34, 7546231409), (73, 3514683122), (146, 1757341561), (1241, 206746066), (2482, 103373033), (8689, 29528354), (11897, 21566098), (17378, 14764177), (23794, 10783049), (147713, 1736962), (202249, 1268594), (295426, 868481), (404498, 634297)]