1520842479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 2380976640

約数和(自身を除く): 860134161

約数列:

[1, 3, 13, 19, 39, 41, 57, 113, 123, 247, 339, 443, 533, 741, 779, 1329, 1469, 1599, 2147, 2337, 4407, 4633, 5759, 6441, 8417, 10127, 13899, 17277, 18163, 25251, 27911, 30381, 50059, 54489, 60229, 83733, 88027, 109421, 150177, 180687, 236119, 264081, 328263, 345097, 650767, 708357, 951121, 1035291, 1144351, 1952301, 2052419, 2853363, 3433053, 4486261, 6157257, 12364573, 13458783, 26681447, 37093719, 38995961, 80044341, 116987883, 506947493, 1520842479]

約数ペア:

[(1, 1520842479), (3, 506947493), (13, 116987883), (19, 80044341), (39, 38995961), (41, 37093719), (57, 26681447), (113, 13458783), (123, 12364573), (247, 6157257), (339, 4486261), (443, 3433053), (533, 2853363), (741, 2052419), (779, 1952301), (1329, 1144351), (1469, 1035291), (1599, 951121), (2147, 708357), (2337, 650767), (4407, 345097), (4633, 328263), (5759, 264081), (6441, 236119), (8417, 180687), (10127, 150177), (13899, 109421), (17277, 88027), (18163, 83733), (25251, 60229), (27911, 54489), (30381, 50059)]