120000328

素因数分解:

$2^3\times 7^1\times {\mathrm{641}}^1\times {\mathrm{3343}}^1$

素因数の和:3997

約数の個数: 32

約数和(自身を含む): 257621760

約数和(自身を除く): 137621432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 641, 1282, 2564, 3343, 4487, 5128, 6686, 8974, 13372, 17948, 23401, 26744, 35896, 46802, 93604, 187208, 2142863, 4285726, 8571452, 15000041, 17142904, 30000082, 60000164, 120000328]

約数ペア:

[(1, 120000328), (2, 60000164), (4, 30000082), (7, 17142904), (8, 15000041), (14, 8571452), (28, 4285726), (56, 2142863), (641, 187208), (1282, 93604), (2564, 46802), (3343, 35896), (4487, 26744), (5128, 23401), (6686, 17948), (8974, 13372)]