497284312

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 1082085120

約数和(自身を除く): 584800808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 163, 314, 326, 347, 628, 652, 694, 1099, 1141, 1256, 1304, 1388, 2198, 2282, 2429, 2776, 4396, 4564, 4858, 8792, 9128, 9716, 19432, 25591, 51182, 54479, 56561, 102364, 108958, 113122, 179137, 204728, 217916, 226244, 358274, 381353, 395927, 435832, 452488, 716548, 762706, 791854, 1433096, 1525412, 1583708, 3050824, 3167416, 8880077, 17760154, 35520308, 62160539, 71040616, 124321078, 248642156, 497284312]

約数ペア:

[(1, 497284312), (2, 248642156), (4, 124321078), (7, 71040616), (8, 62160539), (14, 35520308), (28, 17760154), (56, 8880077), (157, 3167416), (163, 3050824), (314, 1583708), (326, 1525412), (347, 1433096), (628, 791854), (652, 762706), (694, 716548), (1099, 452488), (1141, 435832), (1256, 395927), (1304, 381353), (1388, 358274), (2198, 226244), (2282, 217916), (2429, 204728), (2776, 179137), (4396, 113122), (4564, 108958), (4858, 102364), (8792, 56561), (9128, 54479), (9716, 51182), (19432, 25591)]