320974128

素因数分解:

$2^4\times 3^2\times {\mathrm{2228987}}^1$

素因数の和:2229001

約数の個数: 30

約数和(自身を含む): 898282164

約数和(自身を除く): 577308036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2228987, 4457974, 6686961, 8915948, 13373922, 17831896, 20060883, 26747844, 35663792, 40121766, 53495688, 80243532, 106991376, 160487064, 320974128]

約数ペア:

[(1, 320974128), (2, 160487064), (3, 106991376), (4, 80243532), (6, 53495688), (8, 40121766), (9, 35663792), (12, 26747844), (16, 20060883), (18, 17831896), (24, 13373922), (36, 8915948), (48, 6686961), (72, 4457974), (144, 2228987)]