400445664

素因数分解:

$2^5\times 3^1\times {\mathrm{193}}^1\times {\mathrm{21613}}^1$

素因数の和:21819

約数の個数: 48

約数和(自身を含む): 1056665232

約数和(自身を除く): 656219568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 193, 386, 579, 772, 1158, 1544, 2316, 3088, 4632, 6176, 9264, 18528, 21613, 43226, 64839, 86452, 129678, 172904, 259356, 345808, 518712, 691616, 1037424, 2074848, 4171309, 8342618, 12513927, 16685236, 25027854, 33370472, 50055708, 66740944, 100111416, 133481888, 200222832, 400445664]

約数ペア:

[(1, 400445664), (2, 200222832), (3, 133481888), (4, 100111416), (6, 66740944), (8, 50055708), (12, 33370472), (16, 25027854), (24, 16685236), (32, 12513927), (48, 8342618), (96, 4171309), (193, 2074848), (386, 1037424), (579, 691616), (772, 518712), (1158, 345808), (1544, 259356), (2316, 172904), (3088, 129678), (4632, 86452), (6176, 64839), (9264, 43226), (18528, 21613)]