251289904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{2063}}^1$

素因数の和:2425

約数の個数: 40

約数和(自身を含む): 509824512

約数和(自身を除く): 258534608

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 331, 368, 662, 1324, 2063, 2648, 4126, 5296, 7613, 8252, 15226, 16504, 30452, 33008, 47449, 60904, 94898, 121808, 189796, 379592, 682853, 759184, 1365706, 2731412, 5462824, 10925648, 15705619, 31411238, 62822476, 125644952, 251289904]

約数ペア:

[(1, 251289904), (2, 125644952), (4, 62822476), (8, 31411238), (16, 15705619), (23, 10925648), (46, 5462824), (92, 2731412), (184, 1365706), (331, 759184), (368, 682853), (662, 379592), (1324, 189796), (2063, 121808), (2648, 94898), (4126, 60904), (5296, 47449), (7613, 33008), (8252, 30452), (15226, 16504)]