257763534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{4483}}^1$

素因数の和:4569

約数の個数: 48

約数和(自身を含む): 605662848

約数和(自身を除く): 347899314

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1369, 1554, 2738, 4107, 4483, 8214, 8966, 9583, 13449, 19166, 26898, 28749, 31381, 57498, 62762, 94143, 165871, 188286, 331742, 497613, 995226, 1161097, 2322194, 3483291, 6137227, 6966582, 12274454, 18411681, 36823362, 42960589, 85921178, 128881767, 257763534]

約数ペア:

[(1, 257763534), (2, 128881767), (3, 85921178), (6, 42960589), (7, 36823362), (14, 18411681), (21, 12274454), (37, 6966582), (42, 6137227), (74, 3483291), (111, 2322194), (222, 1161097), (259, 995226), (518, 497613), (777, 331742), (1369, 188286), (1554, 165871), (2738, 94143), (4107, 62762), (4483, 57498), (8214, 31381), (8966, 28749), (9583, 26898), (13449, 19166)]