247720608

素因数分解:

$2^5\times 3^2\times {\mathrm{281}}^1\times {\mathrm{3061}}^1$

素因数の和:3358

約数の個数: 72

約数和(自身を含む): 707193396

約数和(自身を除く): 459472788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 281, 288, 562, 843, 1124, 1686, 2248, 2529, 3061, 3372, 4496, 5058, 6122, 6744, 8992, 9183, 10116, 12244, 13488, 18366, 20232, 24488, 26976, 27549, 36732, 40464, 48976, 55098, 73464, 80928, 97952, 110196, 146928, 220392, 293856, 440784, 860141, 881568, 1720282, 2580423, 3440564, 5160846, 6881128, 7741269, 10321692, 13762256, 15482538, 20643384, 27524512, 30965076, 41286768, 61930152, 82573536, 123860304, 247720608]

約数ペア:

[(1, 247720608), (2, 123860304), (3, 82573536), (4, 61930152), (6, 41286768), (8, 30965076), (9, 27524512), (12, 20643384), (16, 15482538), (18, 13762256), (24, 10321692), (32, 7741269), (36, 6881128), (48, 5160846), (72, 3440564), (96, 2580423), (144, 1720282), (281, 881568), (288, 860141), (562, 440784), (843, 293856), (1124, 220392), (1686, 146928), (2248, 110196), (2529, 97952), (3061, 80928), (3372, 73464), (4496, 55098), (5058, 48976), (6122, 40464), (6744, 36732), (8992, 27549), (9183, 26976), (10116, 24488), (12244, 20232), (13488, 18366)]