253009248

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61291}}^1$

素因数の和:61347

約数の個数: 48

約数和(自身を含む): 679605696

約数和(自身を除く): 426596448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 61291, 122582, 183873, 245164, 367746, 490328, 735492, 980656, 1470984, 1961312, 2635513, 2941968, 5271026, 5883936, 7906539, 10542052, 15813078, 21084104, 31626156, 42168208, 63252312, 84336416, 126504624, 253009248]

約数ペア:

[(1, 253009248), (2, 126504624), (3, 84336416), (4, 63252312), (6, 42168208), (8, 31626156), (12, 21084104), (16, 15813078), (24, 10542052), (32, 7906539), (43, 5883936), (48, 5271026), (86, 2941968), (96, 2635513), (129, 1961312), (172, 1470984), (258, 980656), (344, 735492), (516, 490328), (688, 367746), (1032, 245164), (1376, 183873), (2064, 122582), (4128, 61291)]