274354792

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 547430400

約数和(自身を除く): 273075608

約数列:

[1, 2, 4, 8, 43, 47, 71, 86, 94, 142, 172, 188, 239, 284, 344, 376, 478, 568, 956, 1912, 2021, 3053, 3337, 4042, 6106, 6674, 8084, 10277, 11233, 12212, 13348, 16168, 16969, 20554, 22466, 24424, 26696, 33938, 41108, 44932, 67876, 82216, 89864, 135752, 143491, 286982, 483019, 573964, 729667, 797543, 966038, 1147928, 1459334, 1595086, 1932076, 2918668, 3190172, 3864152, 5837336, 6380344, 34294349, 68588698, 137177396, 274354792]

約数ペア:

[(1, 274354792), (2, 137177396), (4, 68588698), (8, 34294349), (43, 6380344), (47, 5837336), (71, 3864152), (86, 3190172), (94, 2918668), (142, 1932076), (172, 1595086), (188, 1459334), (239, 1147928), (284, 966038), (344, 797543), (376, 729667), (478, 573964), (568, 483019), (956, 286982), (1912, 143491), (2021, 135752), (3053, 89864), (3337, 82216), (4042, 67876), (6106, 44932), (6674, 41108), (8084, 33938), (10277, 26696), (11233, 24424), (12212, 22466), (13348, 20554), (16168, 16969)]