520013728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{21187}}^1$

素因数の和:21269

約数の個数: 48

約数和(自身を含む): 1121268960

約数和(自身を除く): 601255232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 208, 236, 416, 472, 767, 944, 1534, 1888, 3068, 6136, 12272, 21187, 24544, 42374, 84748, 169496, 275431, 338992, 550862, 677984, 1101724, 1250033, 2203448, 2500066, 4406896, 5000132, 8813792, 10000264, 16250429, 20000528, 32500858, 40001056, 65001716, 130003432, 260006864, 520013728]

約数ペア:

[(1, 520013728), (2, 260006864), (4, 130003432), (8, 65001716), (13, 40001056), (16, 32500858), (26, 20000528), (32, 16250429), (52, 10000264), (59, 8813792), (104, 5000132), (118, 4406896), (208, 2500066), (236, 2203448), (416, 1250033), (472, 1101724), (767, 677984), (944, 550862), (1534, 338992), (1888, 275431), (3068, 169496), (6136, 84748), (12272, 42374), (21187, 24544)]