1275182848

素因数分解:

$2^8\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 2596190688

約数和(自身を除く): 1321007840

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 137, 206, 256, 274, 353, 412, 548, 706, 824, 1096, 1412, 1648, 2192, 2824, 3296, 4384, 5648, 6592, 8768, 11296, 13184, 14111, 17536, 22592, 26368, 28222, 35072, 36359, 45184, 48361, 56444, 72718, 90368, 96722, 112888, 145436, 193444, 225776, 290872, 386888, 451552, 581744, 773776, 903104, 1163488, 1547552, 1806208, 2326976, 3095104, 3612416, 4653952, 4981183, 6190208, 9307904, 9962366, 12380416, 19924732, 39849464, 79698928, 159397856, 318795712, 637591424, 1275182848]

約数ペア:

[(1, 1275182848), (2, 637591424), (4, 318795712), (8, 159397856), (16, 79698928), (32, 39849464), (64, 19924732), (103, 12380416), (128, 9962366), (137, 9307904), (206, 6190208), (256, 4981183), (274, 4653952), (353, 3612416), (412, 3095104), (548, 2326976), (706, 1806208), (824, 1547552), (1096, 1163488), (1412, 903104), (1648, 773776), (2192, 581744), (2824, 451552), (3296, 386888), (4384, 290872), (5648, 225776), (6592, 193444), (8768, 145436), (11296, 112888), (13184, 96722), (14111, 90368), (17536, 72718), (22592, 56444), (26368, 48361), (28222, 45184), (35072, 36359)]