347000948

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 738692640

約数和(自身を除く): 391691692

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 59, 74, 98, 118, 148, 196, 236, 259, 413, 518, 811, 826, 1036, 1622, 1652, 1813, 2183, 2891, 3244, 3626, 4366, 5677, 5782, 7252, 8732, 11354, 11564, 15281, 22708, 30007, 30562, 39739, 47849, 60014, 61124, 79478, 95698, 106967, 120028, 158956, 191396, 210049, 213934, 334943, 420098, 427868, 669886, 840196, 1339772, 1470343, 1770413, 2344601, 2940686, 3540826, 4689202, 5881372, 7081652, 9378404, 12392891, 24785782, 49571564, 86750237, 173500474, 347000948]

約数ペア:

[(1, 347000948), (2, 173500474), (4, 86750237), (7, 49571564), (14, 24785782), (28, 12392891), (37, 9378404), (49, 7081652), (59, 5881372), (74, 4689202), (98, 3540826), (118, 2940686), (148, 2344601), (196, 1770413), (236, 1470343), (259, 1339772), (413, 840196), (518, 669886), (811, 427868), (826, 420098), (1036, 334943), (1622, 213934), (1652, 210049), (1813, 191396), (2183, 158956), (2891, 120028), (3244, 106967), (3626, 95698), (4366, 79478), (5677, 61124), (5782, 60014), (7252, 47849), (8732, 39739), (11354, 30562), (11564, 30007), (15281, 22708)]