255685528

素因数分解:

$2^3\times 7^2\times {\mathrm{379}}^1\times {\mathrm{1721}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 559477800

約数和(自身を除く): 303792272

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 379, 392, 758, 1516, 1721, 2653, 3032, 3442, 5306, 6884, 10612, 12047, 13768, 18571, 21224, 24094, 37142, 48188, 74284, 84329, 96376, 148568, 168658, 337316, 652259, 674632, 1304518, 2609036, 4565813, 5218072, 9131626, 18263252, 31960691, 36526504, 63921382, 127842764, 255685528]

約数ペア:

[(1, 255685528), (2, 127842764), (4, 63921382), (7, 36526504), (8, 31960691), (14, 18263252), (28, 9131626), (49, 5218072), (56, 4565813), (98, 2609036), (196, 1304518), (379, 674632), (392, 652259), (758, 337316), (1516, 168658), (1721, 148568), (2653, 96376), (3032, 84329), (3442, 74284), (5306, 48188), (6884, 37142), (10612, 24094), (12047, 21224), (13768, 18571)]