257870412

素因数分解:

$2^2\times 3^3\times {\mathrm{971}}^1\times {\mathrm{2459}}^1$

素因数の和:3443

約数の個数: 48

約数和(自身を含む): 669513600

約数和(自身を除く): 411643188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 971, 1942, 2459, 2913, 3884, 4918, 5826, 7377, 8739, 9836, 11652, 14754, 17478, 22131, 26217, 29508, 34956, 44262, 52434, 66393, 88524, 104868, 132786, 265572, 2387689, 4775378, 7163067, 9550756, 14326134, 21489201, 28652268, 42978402, 64467603, 85956804, 128935206, 257870412]

約数ペア:

[(1, 257870412), (2, 128935206), (3, 85956804), (4, 64467603), (6, 42978402), (9, 28652268), (12, 21489201), (18, 14326134), (27, 9550756), (36, 7163067), (54, 4775378), (108, 2387689), (971, 265572), (1942, 132786), (2459, 104868), (2913, 88524), (3884, 66393), (4918, 52434), (5826, 44262), (7377, 34956), (8739, 29508), (9836, 26217), (11652, 22131), (14754, 17478)]