664544

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{1093}}^1$

素因数の和:1122

約数の個数: 24

約数和(自身を含む): 1378440

約数和(自身を除く): 713896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 1093, 2186, 4372, 8744, 17488, 20767, 34976, 41534, 83068, 166136, 332272, 664544]

約数ペア:

[(1, 664544), (2, 332272), (4, 166136), (8, 83068), (16, 41534), (19, 34976), (32, 20767), (38, 17488), (76, 8744), (152, 4372), (304, 2186), (608, 1093)]