161279552

素因数分解:

$2^6\times 7^1\times {\mathrm{599}}^1\times {\mathrm{601}}^1$

素因数の和:1219

約数の個数: 56

約数和(自身を含む): 366979200

約数和(自身を除く): 205699648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 599, 601, 1198, 1202, 2396, 2404, 4193, 4207, 4792, 4808, 8386, 8414, 9584, 9616, 16772, 16828, 19168, 19232, 33544, 33656, 38336, 38464, 67088, 67312, 134176, 134624, 268352, 269248, 359999, 719998, 1439996, 2519993, 2879992, 5039986, 5759984, 10079972, 11519968, 20159944, 23039936, 40319888, 80639776, 161279552]

約数ペア:

[(1, 161279552), (2, 80639776), (4, 40319888), (7, 23039936), (8, 20159944), (14, 11519968), (16, 10079972), (28, 5759984), (32, 5039986), (56, 2879992), (64, 2519993), (112, 1439996), (224, 719998), (448, 359999), (599, 269248), (601, 268352), (1198, 134624), (1202, 134176), (2396, 67312), (2404, 67088), (4193, 38464), (4207, 38336), (4792, 33656), (4808, 33544), (8386, 19232), (8414, 19168), (9584, 16828), (9616, 16772)]