25383512

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 60134400

約数和(自身を除く): 34750888

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 89, 154, 178, 308, 356, 463, 616, 623, 712, 926, 979, 1246, 1852, 1958, 2492, 3241, 3704, 3916, 4984, 5093, 6482, 6853, 7832, 10186, 12964, 13706, 20372, 25928, 27412, 35651, 40744, 41207, 54824, 71302, 82414, 142604, 164828, 285208, 288449, 329656, 453277, 576898, 906554, 1153796, 1813108, 2307592, 3172939, 3626216, 6345878, 12691756, 25383512]

約数ペア:

[(1, 25383512), (2, 12691756), (4, 6345878), (7, 3626216), (8, 3172939), (11, 2307592), (14, 1813108), (22, 1153796), (28, 906554), (44, 576898), (56, 453277), (77, 329656), (88, 288449), (89, 285208), (154, 164828), (178, 142604), (308, 82414), (356, 71302), (463, 54824), (616, 41207), (623, 40744), (712, 35651), (926, 27412), (979, 25928), (1246, 20372), (1852, 13706), (1958, 12964), (2492, 10186), (3241, 7832), (3704, 6853), (3916, 6482), (4984, 5093)]