227245568

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:443

約数の個数: 80

約数和(自身を含む): 500418864

約数和(自身を除く): 273173296

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 157, 176, 256, 257, 314, 352, 512, 514, 628, 704, 1028, 1256, 1408, 1727, 2056, 2512, 2816, 2827, 3454, 4112, 5024, 5632, 5654, 6908, 8224, 10048, 11308, 13816, 16448, 20096, 22616, 27632, 32896, 40192, 40349, 45232, 55264, 65792, 80384, 80698, 90464, 110528, 131584, 161396, 180928, 221056, 322792, 361856, 442112, 443839, 645584, 723712, 884224, 887678, 1291168, 1447424, 1775356, 2582336, 3550712, 5164672, 7101424, 10329344, 14202848, 20658688, 28405696, 56811392, 113622784, 227245568]

約数ペア:

[(1, 227245568), (2, 113622784), (4, 56811392), (8, 28405696), (11, 20658688), (16, 14202848), (22, 10329344), (32, 7101424), (44, 5164672), (64, 3550712), (88, 2582336), (128, 1775356), (157, 1447424), (176, 1291168), (256, 887678), (257, 884224), (314, 723712), (352, 645584), (512, 443839), (514, 442112), (628, 361856), (704, 322792), (1028, 221056), (1256, 180928), (1408, 161396), (1727, 131584), (2056, 110528), (2512, 90464), (2816, 80698), (2827, 80384), (3454, 65792), (4112, 55264), (5024, 45232), (5632, 40349), (5654, 40192), (6908, 32896), (8224, 27632), (10048, 22616), (11308, 20096), (13816, 16448)]