1631772

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 4384800

約数和(自身を除く): 2753028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 521, 522, 783, 1042, 1044, 1563, 1566, 2084, 3126, 3132, 4689, 6252, 9378, 14067, 15109, 18756, 28134, 30218, 45327, 56268, 60436, 90654, 135981, 181308, 271962, 407943, 543924, 815886, 1631772]

約数ペア:

[(1, 1631772), (2, 815886), (3, 543924), (4, 407943), (6, 271962), (9, 181308), (12, 135981), (18, 90654), (27, 60436), (29, 56268), (36, 45327), (54, 30218), (58, 28134), (87, 18756), (108, 15109), (116, 14067), (174, 9378), (261, 6252), (348, 4689), (521, 3132), (522, 3126), (783, 2084), (1042, 1566), (1044, 1563)]