239367808

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{81307}}^1$

素因数の和:81344

約数の個数: 32

約数和(自身を含む): 497604960

約数和(自身を除く): 258237152

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 81307, 162614, 325228, 650456, 1300912, 1870061, 2601824, 3740122, 5203648, 7480244, 10407296, 14960488, 29920976, 59841952, 119683904, 239367808]

約数ペア:

[(1, 239367808), (2, 119683904), (4, 59841952), (8, 29920976), (16, 14960488), (23, 10407296), (32, 7480244), (46, 5203648), (64, 3740122), (92, 2601824), (128, 1870061), (184, 1300912), (368, 650456), (736, 325228), (1472, 162614), (2944, 81307)]