15691431856

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{3271}}^1\times {\mathrm{5657}}^1$

素因数の和:8989

約数の個数: 40

約数和(自身を含む): 30990721824

約数和(自身を除く): 15299289968

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 3271, 5657, 6542, 11314, 13084, 22628, 26168, 45256, 52336, 90512, 173363, 299821, 346726, 599642, 693452, 1199284, 1386904, 2398568, 2773808, 4797136, 18504047, 37008094, 74016188, 148032376, 296064752, 980714491, 1961428982, 3922857964, 7845715928, 15691431856]

約数ペア:

[(1, 15691431856), (2, 7845715928), (4, 3922857964), (8, 1961428982), (16, 980714491), (53, 296064752), (106, 148032376), (212, 74016188), (424, 37008094), (848, 18504047), (3271, 4797136), (5657, 2773808), (6542, 2398568), (11314, 1386904), (13084, 1199284), (22628, 693452), (26168, 599642), (45256, 346726), (52336, 299821), (90512, 173363)]