179991952

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1196

約数の個数: 80

約数和(自身を含む): 420544512

約数和(自身を除く): 240552560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 47, 56, 62, 94, 112, 124, 188, 217, 248, 329, 376, 434, 496, 658, 752, 868, 1103, 1316, 1457, 1736, 2206, 2632, 2914, 3472, 4412, 5264, 5828, 7721, 8824, 10199, 11656, 15442, 17648, 20398, 23312, 30884, 34193, 40796, 51841, 61768, 68386, 81592, 103682, 123536, 136772, 163184, 207364, 239351, 273544, 362887, 414728, 478702, 547088, 725774, 829456, 957404, 1451548, 1607071, 1914808, 2903096, 3214142, 3829616, 5806192, 6428284, 11249497, 12856568, 22498994, 25713136, 44997988, 89995976, 179991952]

約数ペア:

[(1, 179991952), (2, 89995976), (4, 44997988), (7, 25713136), (8, 22498994), (14, 12856568), (16, 11249497), (28, 6428284), (31, 5806192), (47, 3829616), (56, 3214142), (62, 2903096), (94, 1914808), (112, 1607071), (124, 1451548), (188, 957404), (217, 829456), (248, 725774), (329, 547088), (376, 478702), (434, 414728), (496, 362887), (658, 273544), (752, 239351), (868, 207364), (1103, 163184), (1316, 136772), (1457, 123536), (1736, 103682), (2206, 81592), (2632, 68386), (2914, 61768), (3472, 51841), (4412, 40796), (5264, 34193), (5828, 30884), (7721, 23312), (8824, 20398), (10199, 17648), (11656, 15442)]