257913792

素因数分解:

$2^6\times 3^2\times {\mathrm{349}}^1\times {\mathrm{1283}}^1$

素因数の和:1650

約数の個数: 84

約数和(自身を含む): 741959400

約数和(自身を除く): 484045608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 349, 576, 698, 1047, 1283, 1396, 2094, 2566, 2792, 3141, 3849, 4188, 5132, 5584, 6282, 7698, 8376, 10264, 11168, 11547, 12564, 15396, 16752, 20528, 22336, 23094, 25128, 30792, 33504, 41056, 46188, 50256, 61584, 67008, 82112, 92376, 100512, 123168, 184752, 201024, 246336, 369504, 447767, 739008, 895534, 1343301, 1791068, 2686602, 3582136, 4029903, 5373204, 7164272, 8059806, 10746408, 14328544, 16119612, 21492816, 28657088, 32239224, 42985632, 64478448, 85971264, 128956896, 257913792]

約数ペア:

[(1, 257913792), (2, 128956896), (3, 85971264), (4, 64478448), (6, 42985632), (8, 32239224), (9, 28657088), (12, 21492816), (16, 16119612), (18, 14328544), (24, 10746408), (32, 8059806), (36, 7164272), (48, 5373204), (64, 4029903), (72, 3582136), (96, 2686602), (144, 1791068), (192, 1343301), (288, 895534), (349, 739008), (576, 447767), (698, 369504), (1047, 246336), (1283, 201024), (1396, 184752), (2094, 123168), (2566, 100512), (2792, 92376), (3141, 82112), (3849, 67008), (4188, 61584), (5132, 50256), (5584, 46188), (6282, 41056), (7698, 33504), (8376, 30792), (10264, 25128), (11168, 23094), (11547, 22336), (12564, 20528), (15396, 16752)]