12928272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 38628480

約数和(自身を除く): 25700208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 109, 112, 168, 218, 327, 336, 353, 436, 654, 706, 763, 872, 1059, 1308, 1412, 1526, 1744, 2118, 2289, 2471, 2616, 2824, 3052, 4236, 4578, 4942, 5232, 5648, 6104, 7413, 8472, 9156, 9884, 12208, 14826, 16944, 18312, 19768, 29652, 36624, 38477, 39536, 59304, 76954, 115431, 118608, 153908, 230862, 269339, 307816, 461724, 538678, 615632, 808017, 923448, 1077356, 1616034, 1846896, 2154712, 3232068, 4309424, 6464136, 12928272]

約数ペア:

[(1, 12928272), (2, 6464136), (3, 4309424), (4, 3232068), (6, 2154712), (7, 1846896), (8, 1616034), (12, 1077356), (14, 923448), (16, 808017), (21, 615632), (24, 538678), (28, 461724), (42, 307816), (48, 269339), (56, 230862), (84, 153908), (109, 118608), (112, 115431), (168, 76954), (218, 59304), (327, 39536), (336, 38477), (353, 36624), (436, 29652), (654, 19768), (706, 18312), (763, 16944), (872, 14826), (1059, 12208), (1308, 9884), (1412, 9156), (1526, 8472), (1744, 7413), (2118, 6104), (2289, 5648), (2471, 5232), (2616, 4942), (2824, 4578), (3052, 4236)]