164019248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1601}}^1$

素因数の和:1965

約数の個数: 40

約数和(自身を含む): 335715120

約数和(自身を除く): 171695872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 337, 674, 1348, 1601, 2696, 3202, 5392, 6403, 6404, 12806, 12808, 25612, 25616, 30419, 51224, 60838, 102448, 121676, 243352, 486704, 539537, 1079074, 2158148, 4316296, 8632592, 10251203, 20502406, 41004812, 82009624, 164019248]

約数ペア:

[(1, 164019248), (2, 82009624), (4, 41004812), (8, 20502406), (16, 10251203), (19, 8632592), (38, 4316296), (76, 2158148), (152, 1079074), (304, 539537), (337, 486704), (674, 243352), (1348, 121676), (1601, 102448), (2696, 60838), (3202, 51224), (5392, 30419), (6403, 25616), (6404, 25612), (12806, 12808)]