261401856

素因数分解:

$2^8\times 3^1\times {\mathrm{107}}^1\times {\mathrm{3181}}^1$

素因数の和:3307

約数の個数: 72

約数和(自身を含む): 702432864

約数和(自身を除く): 441031008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 128, 192, 214, 256, 321, 384, 428, 642, 768, 856, 1284, 1712, 2568, 3181, 3424, 5136, 6362, 6848, 9543, 10272, 12724, 13696, 19086, 20544, 25448, 27392, 38172, 41088, 50896, 76344, 82176, 101792, 152688, 203584, 305376, 340367, 407168, 610752, 680734, 814336, 1021101, 1221504, 1361468, 2042202, 2443008, 2722936, 4084404, 5445872, 8168808, 10891744, 16337616, 21783488, 32675232, 43566976, 65350464, 87133952, 130700928, 261401856]

約数ペア:

[(1, 261401856), (2, 130700928), (3, 87133952), (4, 65350464), (6, 43566976), (8, 32675232), (12, 21783488), (16, 16337616), (24, 10891744), (32, 8168808), (48, 5445872), (64, 4084404), (96, 2722936), (107, 2443008), (128, 2042202), (192, 1361468), (214, 1221504), (256, 1021101), (321, 814336), (384, 680734), (428, 610752), (642, 407168), (768, 340367), (856, 305376), (1284, 203584), (1712, 152688), (2568, 101792), (3181, 82176), (3424, 76344), (5136, 50896), (6362, 41088), (6848, 38172), (9543, 27392), (10272, 25448), (12724, 20544), (13696, 19086)]