257815044

素因数分解:

$2^2\times 3^2\times {\mathrm{479}}^1\times {\mathrm{14951}}^1$

素因数の和:15440

約数の個数: 36

約数和(自身を含む): 653103360

約数和(自身を除く): 395288316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 479, 958, 1437, 1916, 2874, 4311, 5748, 8622, 14951, 17244, 29902, 44853, 59804, 89706, 134559, 179412, 269118, 538236, 7161529, 14323058, 21484587, 28646116, 42969174, 64453761, 85938348, 128907522, 257815044]

約数ペア:

[(1, 257815044), (2, 128907522), (3, 85938348), (4, 64453761), (6, 42969174), (9, 28646116), (12, 21484587), (18, 14323058), (36, 7161529), (479, 538236), (958, 269118), (1437, 179412), (1916, 134559), (2874, 89706), (4311, 59804), (5748, 44853), (8622, 29902), (14951, 17244)]