64287184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16267}}^1$

素因数の和:16307

約数の個数: 40

約数和(自身を含む): 141206240

約数和(自身を除く): 76919056

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 16267, 32534, 65068, 130136, 211471, 260272, 309073, 422942, 618146, 845884, 1236292, 1691768, 2472584, 3383536, 4017949, 4945168, 8035898, 16071796, 32143592, 64287184]

約数ペア:

[(1, 64287184), (2, 32143592), (4, 16071796), (8, 8035898), (13, 4945168), (16, 4017949), (19, 3383536), (26, 2472584), (38, 1691768), (52, 1236292), (76, 845884), (104, 618146), (152, 422942), (208, 309073), (247, 260272), (304, 211471), (494, 130136), (988, 65068), (1976, 32534), (3952, 16267)]