259163648

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{26641}}^1$

素因数の和:26678

約数の個数: 40

約数和(自身を含む): 545095320

約数和(自身を除く): 285931672

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 26641, 53282, 106564, 213128, 426256, 506179, 852512, 1012358, 1705024, 2024716, 3410048, 4049432, 6820096, 8098864, 13640192, 16197728, 32395456, 64790912, 129581824, 259163648]

約数ペア:

[(1, 259163648), (2, 129581824), (4, 64790912), (8, 32395456), (16, 16197728), (19, 13640192), (32, 8098864), (38, 6820096), (64, 4049432), (76, 3410048), (128, 2024716), (152, 1705024), (256, 1012358), (304, 852512), (512, 506179), (608, 426256), (1216, 213128), (2432, 106564), (4864, 53282), (9728, 26641)]