478777312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{1549}}^1$

素因数の和:2315

約数の個数: 48

約数和(自身を含む): 1017122400

約数和(自身を除く): 538345088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 743, 1486, 1549, 2972, 3098, 5944, 6196, 9659, 11888, 12392, 19318, 20137, 23776, 24784, 38636, 40274, 49568, 77272, 80548, 154544, 161096, 309088, 322192, 644384, 1150907, 2301814, 4603628, 9207256, 14961791, 18414512, 29923582, 36829024, 59847164, 119694328, 239388656, 478777312]

約数ペア:

[(1, 478777312), (2, 239388656), (4, 119694328), (8, 59847164), (13, 36829024), (16, 29923582), (26, 18414512), (32, 14961791), (52, 9207256), (104, 4603628), (208, 2301814), (416, 1150907), (743, 644384), (1486, 322192), (1549, 309088), (2972, 161096), (3098, 154544), (5944, 80548), (6196, 77272), (9659, 49568), (11888, 40274), (12392, 38636), (19318, 24784), (20137, 23776)]