163628888

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{313}}^1\times {\mathrm{647}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 311312160

約数和(自身を除く): 147683272

約数列:

[1, 2, 4, 8, 101, 202, 313, 404, 626, 647, 808, 1252, 1294, 2504, 2588, 5176, 31613, 63226, 65347, 126452, 130694, 202511, 252904, 261388, 405022, 522776, 810044, 1620088, 20453611, 40907222, 81814444, 163628888]

約数ペア:

[(1, 163628888), (2, 81814444), (4, 40907222), (8, 20453611), (101, 1620088), (202, 810044), (313, 522776), (404, 405022), (626, 261388), (647, 252904), (808, 202511), (1252, 130694), (1294, 126452), (2504, 65347), (2588, 63226), (5176, 31613)]