1298203424

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{305029}}^1$

素因数の和:305065

約数の個数: 48

約数和(自身を含む): 3074702400

約数和(自身を除く): 1776498976

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 305029, 610058, 1220116, 2135203, 2440232, 4270406, 4880464, 5795551, 8540812, 9760928, 11591102, 17081624, 23182204, 34163248, 40568857, 46364408, 68326496, 81137714, 92728816, 162275428, 185457632, 324550856, 649101712, 1298203424]

約数ペア:

[(1, 1298203424), (2, 649101712), (4, 324550856), (7, 185457632), (8, 162275428), (14, 92728816), (16, 81137714), (19, 68326496), (28, 46364408), (32, 40568857), (38, 34163248), (56, 23182204), (76, 17081624), (112, 11591102), (133, 9760928), (152, 8540812), (224, 5795551), (266, 4880464), (304, 4270406), (532, 2440232), (608, 2135203), (1064, 1220116), (2128, 610058), (4256, 305029)]