1661089408

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{1179751}}^1$

素因数の和:1179776

約数の個数: 32

約数和(自身を含む): 3610041120

約数和(自身を除く): 1948951712

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 1179751, 2359502, 4719004, 9438008, 12977261, 18876016, 25954522, 37752032, 51909044, 75504064, 103818088, 151008128, 207636176, 415272352, 830544704, 1661089408]

約数ペア:

[(1, 1661089408), (2, 830544704), (4, 415272352), (8, 207636176), (11, 151008128), (16, 103818088), (22, 75504064), (32, 51909044), (44, 37752032), (64, 25954522), (88, 18876016), (128, 12977261), (176, 9438008), (352, 4719004), (704, 2359502), (1408, 1179751)]