51074816

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 111602400

約数和(自身を除く): 60527584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 128, 149, 206, 208, 256, 298, 412, 416, 596, 824, 832, 1192, 1339, 1648, 1664, 1937, 2384, 2678, 3296, 3328, 3874, 4768, 5356, 6592, 7748, 9536, 10712, 13184, 15347, 15496, 19072, 21424, 26368, 30694, 30992, 38144, 42848, 61388, 61984, 85696, 122776, 123968, 171392, 199511, 245552, 247936, 342784, 399022, 491104, 495872, 798044, 982208, 1596088, 1964416, 3192176, 3928832, 6384352, 12768704, 25537408, 51074816]

約数ペア:

[(1, 51074816), (2, 25537408), (4, 12768704), (8, 6384352), (13, 3928832), (16, 3192176), (26, 1964416), (32, 1596088), (52, 982208), (64, 798044), (103, 495872), (104, 491104), (128, 399022), (149, 342784), (206, 247936), (208, 245552), (256, 199511), (298, 171392), (412, 123968), (416, 122776), (596, 85696), (824, 61984), (832, 61388), (1192, 42848), (1339, 38144), (1648, 30992), (1664, 30694), (1937, 26368), (2384, 21424), (2678, 19072), (3296, 15496), (3328, 15347), (3874, 13184), (4768, 10712), (5356, 9536), (6592, 7748)]