255927768

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1\times {\mathrm{389}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 651456000

約数和(自身を除く): 395528232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 347, 389, 474, 632, 694, 778, 948, 1041, 1167, 1388, 1556, 1896, 2082, 2334, 2776, 3112, 4164, 4668, 8328, 9336, 27413, 30731, 54826, 61462, 82239, 92193, 109652, 122924, 134983, 164478, 184386, 219304, 245848, 269966, 328956, 368772, 404949, 539932, 657912, 737544, 809898, 1079864, 1619796, 3239592, 10663657, 21327314, 31990971, 42654628, 63981942, 85309256, 127963884, 255927768]

約数ペア:

[(1, 255927768), (2, 127963884), (3, 85309256), (4, 63981942), (6, 42654628), (8, 31990971), (12, 21327314), (24, 10663657), (79, 3239592), (158, 1619796), (237, 1079864), (316, 809898), (347, 737544), (389, 657912), (474, 539932), (632, 404949), (694, 368772), (778, 328956), (948, 269966), (1041, 245848), (1167, 219304), (1388, 184386), (1556, 164478), (1896, 134983), (2082, 122924), (2334, 109652), (2776, 92193), (3112, 82239), (4164, 61462), (4668, 54826), (8328, 30731), (9336, 27413)]