638946912

素因数分解:

$2^5\times 3^1\times {\mathrm{241}}^1\times {\mathrm{27617}}^1$

素因数の和:27871

約数の個数: 48

約数和(自身を含む): 1684256112

約数和(自身を除く): 1045309200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 241, 482, 723, 964, 1446, 1928, 2892, 3856, 5784, 7712, 11568, 23136, 27617, 55234, 82851, 110468, 165702, 220936, 331404, 441872, 662808, 883744, 1325616, 2651232, 6655697, 13311394, 19967091, 26622788, 39934182, 53245576, 79868364, 106491152, 159736728, 212982304, 319473456, 638946912]

約数ペア:

[(1, 638946912), (2, 319473456), (3, 212982304), (4, 159736728), (6, 106491152), (8, 79868364), (12, 53245576), (16, 39934182), (24, 26622788), (32, 19967091), (48, 13311394), (96, 6655697), (241, 2651232), (482, 1325616), (723, 883744), (964, 662808), (1446, 441872), (1928, 331404), (2892, 220936), (3856, 165702), (5784, 110468), (7712, 82851), (11568, 55234), (23136, 27617)]