337843948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1087}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 656803840

約数和(自身を除く): 318959892

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 139, 172, 278, 556, 559, 1087, 1118, 1807, 2174, 2236, 3614, 4348, 5977, 7228, 11954, 14131, 23908, 28262, 46741, 56524, 77701, 93482, 151093, 155402, 186964, 302186, 310804, 604372, 607633, 1215266, 1964209, 2430532, 3928418, 6496999, 7856836, 12993998, 25987996, 84460987, 168921974, 337843948]

約数ペア:

[(1, 337843948), (2, 168921974), (4, 84460987), (13, 25987996), (26, 12993998), (43, 7856836), (52, 6496999), (86, 3928418), (139, 2430532), (172, 1964209), (278, 1215266), (556, 607633), (559, 604372), (1087, 310804), (1118, 302186), (1807, 186964), (2174, 155402), (2236, 151093), (3614, 93482), (4348, 77701), (5977, 56524), (7228, 46741), (11954, 28262), (14131, 23908)]