256202364

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{27337}}^1$

素因数の和:27426

約数の個数: 48

約数和(自身を含む): 661360896

約数和(自身を除く): 405158532

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 284, 426, 781, 852, 1562, 2343, 3124, 4686, 9372, 27337, 54674, 82011, 109348, 164022, 300707, 328044, 601414, 902121, 1202828, 1804242, 1940927, 3608484, 3881854, 5822781, 7763708, 11645562, 21350197, 23291124, 42700394, 64050591, 85400788, 128101182, 256202364]

約数ペア:

[(1, 256202364), (2, 128101182), (3, 85400788), (4, 64050591), (6, 42700394), (11, 23291124), (12, 21350197), (22, 11645562), (33, 7763708), (44, 5822781), (66, 3881854), (71, 3608484), (132, 1940927), (142, 1804242), (213, 1202828), (284, 902121), (426, 601414), (781, 328044), (852, 300707), (1562, 164022), (2343, 109348), (3124, 82011), (4686, 54674), (9372, 27337)]