247271024

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15439}}^1$

素因数の和:15478

約数の個数: 80

約数和(自身を含む): 643292160

約数和(自身を除く): 396021136

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 15439, 16016, 30878, 61756, 108073, 123512, 169829, 200707, 216146, 247024, 339658, 401414, 432292, 679316, 802828, 864584, 1188803, 1358632, 1404949, 1605656, 1729168, 2207777, 2377606, 2717264, 2809898, 3211312, 4415554, 4755212, 5619796, 8831108, 9510424, 11239592, 15454439, 17662216, 19020848, 22479184, 30908878, 35324432, 61817756, 123635512, 247271024]

約数ペア:

[(1, 247271024), (2, 123635512), (4, 61817756), (7, 35324432), (8, 30908878), (11, 22479184), (13, 19020848), (14, 17662216), (16, 15454439), (22, 11239592), (26, 9510424), (28, 8831108), (44, 5619796), (52, 4755212), (56, 4415554), (77, 3211312), (88, 2809898), (91, 2717264), (104, 2377606), (112, 2207777), (143, 1729168), (154, 1605656), (176, 1404949), (182, 1358632), (208, 1188803), (286, 864584), (308, 802828), (364, 679316), (572, 432292), (616, 401414), (728, 339658), (1001, 247024), (1144, 216146), (1232, 200707), (1456, 169829), (2002, 123512), (2288, 108073), (4004, 61756), (8008, 30878), (15439, 16016)]