668800784

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{1441381}}^1$

素因数の和:1441418

約数の個数: 20

約数和(自身を含む): 1340485260

約数和(自身を除く): 671684476

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 1441381, 2882762, 5765524, 11531048, 23062096, 41800049, 83600098, 167200196, 334400392, 668800784]

約数ペア:

[(1, 668800784), (2, 334400392), (4, 167200196), (8, 83600098), (16, 41800049), (29, 23062096), (58, 11531048), (116, 5765524), (232, 2882762), (464, 1441381)]