1248289664

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{513277}}^1$

素因数の和:513310

約数の個数: 32

約数和(自身を含む): 2617717800

約数和(自身を除く): 1369428136

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 513277, 1026554, 2053108, 4106216, 8212432, 9752263, 16424864, 19504526, 32849728, 39009052, 65699456, 78018104, 156036208, 312072416, 624144832, 1248289664]

約数ペア:

[(1, 1248289664), (2, 624144832), (4, 312072416), (8, 156036208), (16, 78018104), (19, 65699456), (32, 39009052), (38, 32849728), (64, 19504526), (76, 16424864), (128, 9752263), (152, 8212432), (304, 4106216), (608, 2053108), (1216, 1026554), (2432, 513277)]