51430688

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 105711480

約数和(自身を除く): 54280792

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 157, 232, 314, 353, 464, 628, 706, 928, 1256, 1412, 2512, 2824, 4553, 5024, 5648, 9106, 10237, 11296, 18212, 20474, 36424, 40948, 55421, 72848, 81896, 110842, 145696, 163792, 221684, 327584, 443368, 886736, 1607209, 1773472, 3214418, 6428836, 12857672, 25715344, 51430688]

約数ペア:

[(1, 51430688), (2, 25715344), (4, 12857672), (8, 6428836), (16, 3214418), (29, 1773472), (32, 1607209), (58, 886736), (116, 443368), (157, 327584), (232, 221684), (314, 163792), (353, 145696), (464, 110842), (628, 81896), (706, 72848), (928, 55421), (1256, 40948), (1412, 36424), (2512, 20474), (2824, 18212), (4553, 11296), (5024, 10237), (5648, 9106)]