15691506304

素因数分解:

$2^7\times {\mathrm{313}}^1\times {\mathrm{391661}}^1$

素因数の和:391988

約数の個数: 32

約数和(自身を含む): 31360376340

約数和(自身を除く): 15668870036

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 313, 626, 1252, 2504, 5008, 10016, 20032, 40064, 391661, 783322, 1566644, 3133288, 6266576, 12533152, 25066304, 50132608, 122589893, 245179786, 490359572, 980719144, 1961438288, 3922876576, 7845753152, 15691506304]

約数ペア:

[(1, 15691506304), (2, 7845753152), (4, 3922876576), (8, 1961438288), (16, 980719144), (32, 490359572), (64, 245179786), (128, 122589893), (313, 50132608), (626, 25066304), (1252, 12533152), (2504, 6266576), (5008, 3133288), (10016, 1566644), (20032, 783322), (40064, 391661)]