2556554886

素因数分解:

$2^1\times 3^7\times {\mathrm{37}}^1\times {\mathrm{15797}}^1$

素因数の和:15857

約数の個数: 64

約数和(自身を含む): 5907188160

約数和(自身を除く): 3350633274

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 243, 333, 486, 666, 729, 999, 1458, 1998, 2187, 2997, 4374, 5994, 8991, 15797, 17982, 26973, 31594, 47391, 53946, 80919, 94782, 142173, 161838, 284346, 426519, 584489, 853038, 1168978, 1279557, 1753467, 2559114, 3506934, 3838671, 5260401, 7677342, 10520802, 11516013, 15781203, 23032026, 31562406, 34548039, 47343609, 69096078, 94687218, 142030827, 284061654, 426092481, 852184962, 1278277443, 2556554886]

約数ペア:

[(1, 2556554886), (2, 1278277443), (3, 852184962), (6, 426092481), (9, 284061654), (18, 142030827), (27, 94687218), (37, 69096078), (54, 47343609), (74, 34548039), (81, 31562406), (111, 23032026), (162, 15781203), (222, 11516013), (243, 10520802), (333, 7677342), (486, 5260401), (666, 3838671), (729, 3506934), (999, 2559114), (1458, 1753467), (1998, 1279557), (2187, 1168978), (2997, 853038), (4374, 584489), (5994, 426519), (8991, 284346), (15797, 161838), (17982, 142173), (26973, 94782), (31594, 80919), (47391, 53946)]