285117984

素因数分解:

$2^5\times 3^2\times {\mathrm{113}}^1\times {\mathrm{8761}}^1$

素因数の和:8890

約数の個数: 72

約数和(自身を含む): 818072892

約数和(自身を除く): 532954908

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 113, 144, 226, 288, 339, 452, 678, 904, 1017, 1356, 1808, 2034, 2712, 3616, 4068, 5424, 8136, 8761, 10848, 16272, 17522, 26283, 32544, 35044, 52566, 70088, 78849, 105132, 140176, 157698, 210264, 280352, 315396, 420528, 630792, 841056, 989993, 1261584, 1979986, 2523168, 2969979, 3959972, 5939958, 7919944, 8909937, 11879916, 15839888, 17819874, 23759832, 31679776, 35639748, 47519664, 71279496, 95039328, 142558992, 285117984]

約数ペア:

[(1, 285117984), (2, 142558992), (3, 95039328), (4, 71279496), (6, 47519664), (8, 35639748), (9, 31679776), (12, 23759832), (16, 17819874), (18, 15839888), (24, 11879916), (32, 8909937), (36, 7919944), (48, 5939958), (72, 3959972), (96, 2969979), (113, 2523168), (144, 1979986), (226, 1261584), (288, 989993), (339, 841056), (452, 630792), (678, 420528), (904, 315396), (1017, 280352), (1356, 210264), (1808, 157698), (2034, 140176), (2712, 105132), (3616, 78849), (4068, 70088), (5424, 52566), (8136, 35044), (8761, 32544), (10848, 26283), (16272, 17522)]