16129168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{811}}^1$

素因数の和:943

約数の個数: 40

約数和(自身を含む): 34435296

約数和(自身を除く): 18306128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 176, 226, 452, 811, 904, 1243, 1622, 1808, 2486, 3244, 4972, 6488, 8921, 9944, 12976, 17842, 19888, 35684, 71368, 91643, 142736, 183286, 366572, 733144, 1008073, 1466288, 2016146, 4032292, 8064584, 16129168]

約数ペア:

[(1, 16129168), (2, 8064584), (4, 4032292), (8, 2016146), (11, 1466288), (16, 1008073), (22, 733144), (44, 366572), (88, 183286), (113, 142736), (176, 91643), (226, 71368), (452, 35684), (811, 19888), (904, 17842), (1243, 12976), (1622, 9944), (1808, 8921), (2486, 6488), (3244, 4972)]