389936512

素因数分解:

$2^7\times 7^2\times {\mathrm{62171}}^1$

素因数の和:62199

約数の個数: 48

約数和(自身を含む): 903670020

約数和(自身を除く): 513733508

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 62171, 124342, 248684, 435197, 497368, 870394, 994736, 1740788, 1989472, 3046379, 3481576, 3978944, 6092758, 6963152, 7957888, 12185516, 13926304, 24371032, 27852608, 48742064, 55705216, 97484128, 194968256, 389936512]

約数ペア:

[(1, 389936512), (2, 194968256), (4, 97484128), (7, 55705216), (8, 48742064), (14, 27852608), (16, 24371032), (28, 13926304), (32, 12185516), (49, 7957888), (56, 6963152), (64, 6092758), (98, 3978944), (112, 3481576), (128, 3046379), (196, 1989472), (224, 1740788), (392, 994736), (448, 870394), (784, 497368), (896, 435197), (1568, 248684), (3136, 124342), (6272, 62171)]