149724512

素因数分解:

$2^5\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2663}}^1$

素因数の和:2931

約数の個数: 48

約数和(自身を含む): 338349312

約数和(自身を除く): 188624800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 251, 502, 1004, 1757, 2008, 2663, 3514, 4016, 5326, 7028, 8032, 10652, 14056, 18641, 21304, 28112, 37282, 42608, 56224, 74564, 85216, 149128, 298256, 596512, 668413, 1336826, 2673652, 4678891, 5347304, 9357782, 10694608, 18715564, 21389216, 37431128, 74862256, 149724512]

約数ペア:

[(1, 149724512), (2, 74862256), (4, 37431128), (7, 21389216), (8, 18715564), (14, 10694608), (16, 9357782), (28, 5347304), (32, 4678891), (56, 2673652), (112, 1336826), (224, 668413), (251, 596512), (502, 298256), (1004, 149128), (1757, 85216), (2008, 74564), (2663, 56224), (3514, 42608), (4016, 37282), (5326, 28112), (7028, 21304), (8032, 18641), (10652, 14056)]