268721936

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:852

約数の個数: 80

約数和(自身を含む): 617103360

約数和(自身を除く): 348381424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 71, 94, 112, 142, 188, 284, 329, 376, 497, 568, 658, 719, 752, 994, 1136, 1316, 1438, 1988, 2632, 2876, 3337, 3976, 5033, 5264, 5752, 6674, 7952, 10066, 11504, 13348, 20132, 23359, 26696, 33793, 40264, 46718, 51049, 53392, 67586, 80528, 93436, 102098, 135172, 186872, 204196, 236551, 270344, 357343, 373744, 408392, 473102, 540688, 714686, 816784, 946204, 1429372, 1892408, 2399303, 2858744, 3784816, 4798606, 5717488, 9597212, 16795121, 19194424, 33590242, 38388848, 67180484, 134360968, 268721936]

約数ペア:

[(1, 268721936), (2, 134360968), (4, 67180484), (7, 38388848), (8, 33590242), (14, 19194424), (16, 16795121), (28, 9597212), (47, 5717488), (56, 4798606), (71, 3784816), (94, 2858744), (112, 2399303), (142, 1892408), (188, 1429372), (284, 946204), (329, 816784), (376, 714686), (497, 540688), (568, 473102), (658, 408392), (719, 373744), (752, 357343), (994, 270344), (1136, 236551), (1316, 204196), (1438, 186872), (1988, 135172), (2632, 102098), (2876, 93436), (3337, 80528), (3976, 67586), (5033, 53392), (5264, 51049), (5752, 46718), (6674, 40264), (7952, 33793), (10066, 26696), (11504, 23359), (13348, 20132)]