1330770128

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{18959}}^1$

素因数の和:19115

約数の個数: 40

約数和(自身を含む): 2666079360

約数和(自身を除く): 1335309232

約数列:

[1, 2, 4, 8, 16, 41, 82, 107, 164, 214, 328, 428, 656, 856, 1712, 4387, 8774, 17548, 18959, 35096, 37918, 70192, 75836, 151672, 303344, 777319, 1554638, 2028613, 3109276, 4057226, 6218552, 8114452, 12437104, 16228904, 32457808, 83173133, 166346266, 332692532, 665385064, 1330770128]

約数ペア:

[(1, 1330770128), (2, 665385064), (4, 332692532), (8, 166346266), (16, 83173133), (41, 32457808), (82, 16228904), (107, 12437104), (164, 8114452), (214, 6218552), (328, 4057226), (428, 3109276), (656, 2028613), (856, 1554638), (1712, 777319), (4387, 303344), (8774, 151672), (17548, 75836), (18959, 70192), (35096, 37918)]