247856472

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 691891200

約数和(自身を除く): 444034728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 223, 258, 344, 359, 387, 446, 516, 669, 718, 774, 892, 1032, 1077, 1338, 1436, 1548, 1784, 2007, 2154, 2676, 2872, 3096, 3231, 4014, 4308, 5352, 6462, 8028, 8616, 9589, 12924, 15437, 16056, 19178, 25848, 28767, 30874, 38356, 46311, 57534, 61748, 76712, 80057, 86301, 92622, 115068, 123496, 138933, 160114, 172602, 185244, 230136, 240171, 277866, 320228, 345204, 370488, 480342, 555732, 640456, 690408, 720513, 960684, 1111464, 1441026, 1921368, 2882052, 3442451, 5764104, 6884902, 10327353, 13769804, 20654706, 27539608, 30982059, 41309412, 61964118, 82618824, 123928236, 247856472]

約数ペア:

[(1, 247856472), (2, 123928236), (3, 82618824), (4, 61964118), (6, 41309412), (8, 30982059), (9, 27539608), (12, 20654706), (18, 13769804), (24, 10327353), (36, 6884902), (43, 5764104), (72, 3442451), (86, 2882052), (129, 1921368), (172, 1441026), (223, 1111464), (258, 960684), (344, 720513), (359, 690408), (387, 640456), (446, 555732), (516, 480342), (669, 370488), (718, 345204), (774, 320228), (892, 277866), (1032, 240171), (1077, 230136), (1338, 185244), (1436, 172602), (1548, 160114), (1784, 138933), (2007, 123496), (2154, 115068), (2676, 92622), (2872, 86301), (3096, 80057), (3231, 76712), (4014, 61748), (4308, 57534), (5352, 46311), (6462, 38356), (8028, 30874), (8616, 28767), (9589, 25848), (12924, 19178), (15437, 16056)]