1640993956

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{8849}}^1$

素因数の和:9076

約数の個数: 48

約数和(自身を含む): 3389904000

約数和(自身を除く): 1748910044

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 179, 259, 358, 518, 716, 1036, 1253, 2506, 5012, 6623, 8849, 13246, 17698, 26492, 35396, 46361, 61943, 92722, 123886, 185444, 247772, 327413, 654826, 1309652, 1583971, 2291891, 3167942, 4583782, 6335884, 9167564, 11087797, 22175594, 44351188, 58606927, 117213854, 234427708, 410248489, 820496978, 1640993956]

約数ペア:

[(1, 1640993956), (2, 820496978), (4, 410248489), (7, 234427708), (14, 117213854), (28, 58606927), (37, 44351188), (74, 22175594), (148, 11087797), (179, 9167564), (259, 6335884), (358, 4583782), (518, 3167942), (716, 2291891), (1036, 1583971), (1253, 1309652), (2506, 654826), (5012, 327413), (6623, 247772), (8849, 185444), (13246, 123886), (17698, 92722), (26492, 61943), (35396, 46361)]