1318889936

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{19273}}^1$

素因数の和:19348

約数の個数: 80

約数和(自身を含む): 3212127744

約数和(自身を除く): 1893237808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 329, 364, 376, 611, 658, 728, 752, 1222, 1316, 1456, 2444, 2632, 4277, 4888, 5264, 8554, 9776, 17108, 19273, 34216, 38546, 68432, 77092, 134911, 154184, 250549, 269822, 308368, 501098, 539644, 905831, 1002196, 1079288, 1753843, 1811662, 2004392, 2158576, 3507686, 3623324, 4008784, 6340817, 7015372, 7246648, 11775803, 12681634, 14030744, 14493296, 23551606, 25363268, 28061488, 47103212, 50726536, 82430621, 94206424, 101453072, 164861242, 188412848, 329722484, 659444968, 1318889936]

約数ペア:

[(1, 1318889936), (2, 659444968), (4, 329722484), (7, 188412848), (8, 164861242), (13, 101453072), (14, 94206424), (16, 82430621), (26, 50726536), (28, 47103212), (47, 28061488), (52, 25363268), (56, 23551606), (91, 14493296), (94, 14030744), (104, 12681634), (112, 11775803), (182, 7246648), (188, 7015372), (208, 6340817), (329, 4008784), (364, 3623324), (376, 3507686), (611, 2158576), (658, 2004392), (728, 1811662), (752, 1753843), (1222, 1079288), (1316, 1002196), (1456, 905831), (2444, 539644), (2632, 501098), (4277, 308368), (4888, 269822), (5264, 250549), (8554, 154184), (9776, 134911), (17108, 77092), (19273, 68432), (34216, 38546)]