168571216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{1181}}^1$

素因数の和:2011

約数の個数: 40

約数和(自身を含む): 357039648

約数和(自身を除く): 188468432

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 811, 1181, 1622, 2362, 3244, 4724, 6488, 8921, 9448, 12976, 12991, 17842, 18896, 25982, 35684, 51964, 71368, 103928, 142736, 207856, 957791, 1915582, 3831164, 7662328, 10535701, 15324656, 21071402, 42142804, 84285608, 168571216]

約数ペア:

[(1, 168571216), (2, 84285608), (4, 42142804), (8, 21071402), (11, 15324656), (16, 10535701), (22, 7662328), (44, 3831164), (88, 1915582), (176, 957791), (811, 207856), (1181, 142736), (1622, 103928), (2362, 71368), (3244, 51964), (4724, 35684), (6488, 25982), (8921, 18896), (9448, 17842), (12976, 12991)]