266819133028

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{156217291}}^1$

素因数の和:156217363

約数の個数: 24

約数和(自身を含む): 542386437824

約数和(自身を除く): 275567304796

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 156217291, 312434582, 624869164, 1093521037, 2187042074, 4374084148, 9529254751, 19058509502, 38117019004, 66704783257, 133409566514, 266819133028]

約数ペア:

[(1, 266819133028), (2, 133409566514), (4, 66704783257), (7, 38117019004), (14, 19058509502), (28, 9529254751), (61, 4374084148), (122, 2187042074), (244, 1093521037), (427, 624869164), (854, 312434582), (1708, 156217291)]