245398424

素因数分解:

$2^3\times {\mathrm{173}}^1\times {\mathrm{281}}^1\times {\mathrm{631}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 465164640

約数和(自身を除く): 219766216

約数列:

[1, 2, 4, 8, 173, 281, 346, 562, 631, 692, 1124, 1262, 1384, 2248, 2524, 5048, 48613, 97226, 109163, 177311, 194452, 218326, 354622, 388904, 436652, 709244, 873304, 1418488, 30674803, 61349606, 122699212, 245398424]

約数ペア:

[(1, 245398424), (2, 122699212), (4, 61349606), (8, 30674803), (173, 1418488), (281, 873304), (346, 709244), (562, 436652), (631, 388904), (692, 354622), (1124, 218326), (1262, 194452), (1384, 177311), (2248, 109163), (2524, 97226), (5048, 48613)]