1296457856

素因数分解:

$2^7\times {\mathrm{19}}^2\times {\mathrm{28057}}^1$

素因数の和:28109

約数の個数: 48

約数和(自身を含む): 2725974990

約数和(自身を除く): 1429517134

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 361, 608, 722, 1216, 1444, 2432, 2888, 5776, 11552, 23104, 28057, 46208, 56114, 112228, 224456, 448912, 533083, 897824, 1066166, 1795648, 2132332, 3591296, 4264664, 8529328, 10128577, 17058656, 20257154, 34117312, 40514308, 68234624, 81028616, 162057232, 324114464, 648228928, 1296457856]

約数ペア:

[(1, 1296457856), (2, 648228928), (4, 324114464), (8, 162057232), (16, 81028616), (19, 68234624), (32, 40514308), (38, 34117312), (64, 20257154), (76, 17058656), (128, 10128577), (152, 8529328), (304, 4264664), (361, 3591296), (608, 2132332), (722, 1795648), (1216, 1066166), (1444, 897824), (2432, 533083), (2888, 448912), (5776, 224456), (11552, 112228), (23104, 56114), (28057, 46208)]