399195504

素因数分解:

$2^4\times 3^2\times {\mathrm{2772191}}^1$

素因数の和:2772205

約数の個数: 30

約数和(自身を含む): 1117193376

約数和(自身を除く): 717997872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2772191, 5544382, 8316573, 11088764, 16633146, 22177528, 24949719, 33266292, 44355056, 49899438, 66532584, 99798876, 133065168, 199597752, 399195504]

約数ペア:

[(1, 399195504), (2, 199597752), (3, 133065168), (4, 99798876), (6, 66532584), (8, 49899438), (9, 44355056), (12, 33266292), (16, 24949719), (18, 22177528), (24, 16633146), (36, 11088764), (48, 8316573), (72, 5544382), (144, 2772191)]