323219540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{7283}}^1$

素因数の和:7616

約数の個数: 48

約数和(自身を含む): 778280832

約数和(自身を除く): 455061292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1268, 1585, 2219, 3170, 4438, 6340, 7283, 8876, 11095, 14566, 22190, 29132, 36415, 44380, 50981, 72830, 101962, 145660, 203924, 254905, 509810, 1019620, 2308711, 4617422, 9234844, 11543555, 16160977, 23087110, 32321954, 46174220, 64643908, 80804885, 161609770, 323219540]

約数ペア:

[(1, 323219540), (2, 161609770), (4, 80804885), (5, 64643908), (7, 46174220), (10, 32321954), (14, 23087110), (20, 16160977), (28, 11543555), (35, 9234844), (70, 4617422), (140, 2308711), (317, 1019620), (634, 509810), (1268, 254905), (1585, 203924), (2219, 145660), (3170, 101962), (4438, 72830), (6340, 50981), (7283, 44380), (8876, 36415), (11095, 29132), (14566, 22190)]