1278836784

素因数分解:

$2^4\times 3^2\times {\mathrm{8880811}}^1$

素因数の和:8880825

約数の個数: 30

約数和(自身を含む): 3578967236

約数和(自身を除く): 2300130452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 8880811, 17761622, 26642433, 35523244, 53284866, 71046488, 79927299, 106569732, 142092976, 159854598, 213139464, 319709196, 426278928, 639418392, 1278836784]

約数ペア:

[(1, 1278836784), (2, 639418392), (3, 426278928), (4, 319709196), (6, 213139464), (8, 159854598), (9, 142092976), (12, 106569732), (16, 79927299), (18, 71046488), (24, 53284866), (36, 35523244), (48, 26642433), (72, 17761622), (144, 8880811)]