646381134

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{570001}}^1$

素因数の和:570022

約数の個数: 40

約数和(自身を含む): 1655285808

約数和(自身を除く): 1008904674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 570001, 1140002, 1710003, 3420006, 3990007, 5130009, 7980014, 10260018, 11970021, 15390027, 23940042, 30780054, 35910063, 46170081, 71820126, 92340162, 107730189, 215460378, 323190567, 646381134]

約数ペア:

[(1, 646381134), (2, 323190567), (3, 215460378), (6, 107730189), (7, 92340162), (9, 71820126), (14, 46170081), (18, 35910063), (21, 30780054), (27, 23940042), (42, 15390027), (54, 11970021), (63, 10260018), (81, 7980014), (126, 5130009), (162, 3990007), (189, 3420006), (378, 1710003), (567, 1140002), (1134, 570001)]