165320248

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{1223}}^1$

素因数の和:1567

約数の個数: 32

約数和(自身を含む): 316452960

約数和(自身を除く): 151132712

約数列:

[1, 2, 4, 8, 61, 122, 244, 277, 488, 554, 1108, 1223, 2216, 2446, 4892, 9784, 16897, 33794, 67588, 74603, 135176, 149206, 298412, 338771, 596824, 677542, 1355084, 2710168, 20665031, 41330062, 82660124, 165320248]

約数ペア:

[(1, 165320248), (2, 82660124), (4, 41330062), (8, 20665031), (61, 2710168), (122, 1355084), (244, 677542), (277, 596824), (488, 338771), (554, 298412), (1108, 149206), (1223, 135176), (2216, 74603), (2446, 67588), (4892, 33794), (9784, 16897)]