551431728

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{24391}}^1$

素因数の和:24562

約数の個数: 60

約数和(自身を含む): 1553136208

約数和(自身を除く): 1001704480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 5652, 7536, 11304, 22608, 24391, 48782, 73173, 97564, 146346, 195128, 219519, 292692, 390256, 439038, 585384, 878076, 1170768, 1756152, 3512304, 3829387, 7658774, 11488161, 15317548, 22976322, 30635096, 34464483, 45952644, 61270192, 68928966, 91905288, 137857932, 183810576, 275715864, 551431728]

約数ペア:

[(1, 551431728), (2, 275715864), (3, 183810576), (4, 137857932), (6, 91905288), (8, 68928966), (9, 61270192), (12, 45952644), (16, 34464483), (18, 30635096), (24, 22976322), (36, 15317548), (48, 11488161), (72, 7658774), (144, 3829387), (157, 3512304), (314, 1756152), (471, 1170768), (628, 878076), (942, 585384), (1256, 439038), (1413, 390256), (1884, 292692), (2512, 219519), (2826, 195128), (3768, 146346), (5652, 97564), (7536, 73173), (11304, 48782), (22608, 24391)]