280412784

素因数分解:

$2^4\times 3^2\times {\mathrm{1947311}}^1$

素因数の和:1947325

約数の個数: 30

約数和(自身を含む): 784766736

約数和(自身を除く): 504353952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1947311, 3894622, 5841933, 7789244, 11683866, 15578488, 17525799, 23367732, 31156976, 35051598, 46735464, 70103196, 93470928, 140206392, 280412784]

約数ペア:

[(1, 280412784), (2, 140206392), (3, 93470928), (4, 70103196), (6, 46735464), (8, 35051598), (9, 31156976), (12, 23367732), (16, 17525799), (18, 15578488), (24, 11683866), (36, 7789244), (48, 5841933), (72, 3894622), (144, 1947311)]