180640264

素因数分解:

$2^3\times 7^3\times {\mathrm{65831}}^1$

素因数の和:65858

約数の個数: 32

約数和(自身を含む): 394992000

約数和(自身を除く): 214351736

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 65831, 131662, 263324, 460817, 526648, 921634, 1843268, 3225719, 3686536, 6451438, 12902876, 22580033, 25805752, 45160066, 90320132, 180640264]

約数ペア:

[(1, 180640264), (2, 90320132), (4, 45160066), (7, 25805752), (8, 22580033), (14, 12902876), (28, 6451438), (49, 3686536), (56, 3225719), (98, 1843268), (196, 921634), (343, 526648), (392, 460817), (686, 263324), (1372, 131662), (2744, 65831)]