161279832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1493}}^1$

素因数の和:2152

約数の個数: 64

約数和(自身を含む): 461825280

約数和(自身を除く): 300545448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 643, 1286, 1493, 1929, 2572, 2986, 3858, 4479, 4501, 5144, 5972, 7716, 8958, 9002, 10451, 11944, 13503, 15432, 17916, 18004, 20902, 27006, 31353, 35832, 36008, 41804, 54012, 62706, 83608, 108024, 125412, 250824, 959999, 1919998, 2879997, 3839996, 5759994, 6719993, 7679992, 11519988, 13439986, 20159979, 23039976, 26879972, 40319958, 53759944, 80639916, 161279832]

約数ペア:

[(1, 161279832), (2, 80639916), (3, 53759944), (4, 40319958), (6, 26879972), (7, 23039976), (8, 20159979), (12, 13439986), (14, 11519988), (21, 7679992), (24, 6719993), (28, 5759994), (42, 3839996), (56, 2879997), (84, 1919998), (168, 959999), (643, 250824), (1286, 125412), (1493, 108024), (1929, 83608), (2572, 62706), (2986, 54012), (3858, 41804), (4479, 36008), (4501, 35832), (5144, 31353), (5972, 27006), (7716, 20902), (8958, 18004), (9002, 17916), (10451, 15432), (11944, 13503)]