257708508

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{9221}}^1$

素因数の和:9382

約数の個数: 48

約数和(自身を含む): 641408544

約数和(自身を除く): 383700036

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 137, 204, 274, 411, 548, 822, 1644, 2329, 4658, 6987, 9221, 9316, 13974, 18442, 27663, 27948, 36884, 55326, 110652, 156757, 313514, 470271, 627028, 940542, 1263277, 1881084, 2526554, 3789831, 5053108, 7579662, 15159324, 21475709, 42951418, 64427127, 85902836, 128854254, 257708508]

約数ペア:

[(1, 257708508), (2, 128854254), (3, 85902836), (4, 64427127), (6, 42951418), (12, 21475709), (17, 15159324), (34, 7579662), (51, 5053108), (68, 3789831), (102, 2526554), (137, 1881084), (204, 1263277), (274, 940542), (411, 627028), (548, 470271), (822, 313514), (1644, 156757), (2329, 110652), (4658, 55326), (6987, 36884), (9221, 27948), (9316, 27663), (13974, 18442)]