168986488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{3911}}^1$

素因数の和:4419

約数の個数: 32

約数和(自身を含む): 346446720

約数和(自身を除く): 177460232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 491, 982, 1964, 3911, 3928, 5401, 7822, 10802, 15644, 21604, 31288, 43021, 43208, 86042, 172084, 344168, 1920301, 3840602, 7681204, 15362408, 21123311, 42246622, 84493244, 168986488]

約数ペア:

[(1, 168986488), (2, 84493244), (4, 42246622), (8, 21123311), (11, 15362408), (22, 7681204), (44, 3840602), (88, 1920301), (491, 344168), (982, 172084), (1964, 86042), (3911, 43208), (3928, 43021), (5401, 31288), (7822, 21604), (10802, 15644)]