251106632

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109367}}^1$

素因数の和:109421

約数の個数: 32

約数和(自身を含む): 551214720

約数和(自身を除く): 300108088

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 109367, 218734, 437468, 765569, 874936, 1531138, 3062276, 4484047, 6124552, 8968094, 17936188, 31388329, 35872376, 62776658, 125553316, 251106632]

約数ペア:

[(1, 251106632), (2, 125553316), (4, 62776658), (7, 35872376), (8, 31388329), (14, 17936188), (28, 8968094), (41, 6124552), (56, 4484047), (82, 3062276), (164, 1531138), (287, 874936), (328, 765569), (574, 437468), (1148, 218734), (2296, 109367)]