280378512

素因数分解:

$2^4\times 3^2\times {\mathrm{1947073}}^1$

素因数の和:1947087

約数の個数: 30

約数和(自身を含む): 784670822

約数和(自身を除く): 504292310

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1947073, 3894146, 5841219, 7788292, 11682438, 15576584, 17523657, 23364876, 31153168, 35047314, 46729752, 70094628, 93459504, 140189256, 280378512]

約数ペア:

[(1, 280378512), (2, 140189256), (3, 93459504), (4, 70094628), (6, 46729752), (8, 35047314), (9, 31153168), (12, 23364876), (16, 17523657), (18, 15576584), (24, 11682438), (36, 7788292), (48, 5841219), (72, 3894146), (144, 1947073)]