268654840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{231599}}^1$

素因数の和:231639

約数の個数: 32

約数和(自身を含む): 625320000

約数和(自身を除く): 356665160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 231599, 463198, 926396, 1157995, 1852792, 2315990, 4631980, 6716371, 9263960, 13432742, 26865484, 33581855, 53730968, 67163710, 134327420, 268654840]

約数ペア:

[(1, 268654840), (2, 134327420), (4, 67163710), (5, 53730968), (8, 33581855), (10, 26865484), (20, 13432742), (29, 9263960), (40, 6716371), (58, 4631980), (116, 2315990), (145, 1852792), (232, 1157995), (290, 926396), (580, 463198), (1160, 231599)]