12987744

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:289

約数の個数: 144

約数和(自身を含む): 43436736

約数和(自身を除く): 30448992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 96, 98, 112, 132, 147, 154, 168, 176, 196, 224, 231, 251, 264, 294, 308, 336, 352, 392, 462, 502, 528, 539, 588, 616, 672, 753, 784, 924, 1004, 1056, 1078, 1176, 1232, 1506, 1568, 1617, 1757, 1848, 2008, 2156, 2352, 2464, 2761, 3012, 3234, 3514, 3696, 4016, 4312, 4704, 5271, 5522, 6024, 6468, 7028, 7392, 8032, 8283, 8624, 10542, 11044, 12048, 12299, 12936, 14056, 16566, 17248, 19327, 21084, 22088, 24096, 24598, 25872, 28112, 33132, 36897, 38654, 42168, 44176, 49196, 51744, 56224, 57981, 66264, 73794, 77308, 84336, 88352, 98392, 115962, 132528, 135289, 147588, 154616, 168672, 196784, 231924, 265056, 270578, 295176, 309232, 393568, 405867, 463848, 541156, 590352, 618464, 811734, 927696, 1082312, 1180704, 1623468, 1855392, 2164624, 3246936, 4329248, 6493872, 12987744]

約数ペア:

[(1, 12987744), (2, 6493872), (3, 4329248), (4, 3246936), (6, 2164624), (7, 1855392), (8, 1623468), (11, 1180704), (12, 1082312), (14, 927696), (16, 811734), (21, 618464), (22, 590352), (24, 541156), (28, 463848), (32, 405867), (33, 393568), (42, 309232), (44, 295176), (48, 270578), (49, 265056), (56, 231924), (66, 196784), (77, 168672), (84, 154616), (88, 147588), (96, 135289), (98, 132528), (112, 115962), (132, 98392), (147, 88352), (154, 84336), (168, 77308), (176, 73794), (196, 66264), (224, 57981), (231, 56224), (251, 51744), (264, 49196), (294, 44176), (308, 42168), (336, 38654), (352, 36897), (392, 33132), (462, 28112), (502, 25872), (528, 24598), (539, 24096), (588, 22088), (616, 21084), (672, 19327), (753, 17248), (784, 16566), (924, 14056), (1004, 12936), (1056, 12299), (1078, 12048), (1176, 11044), (1232, 10542), (1506, 8624), (1568, 8283), (1617, 8032), (1757, 7392), (1848, 7028), (2008, 6468), (2156, 6024), (2352, 5522), (2464, 5271), (2761, 4704), (3012, 4312), (3234, 4016), (3514, 3696)]