280741008

素因数分解:

$2^4\times 3^1\times {\mathrm{1663}}^1\times {\mathrm{3517}}^1$

素因数の和:5191

約数の個数: 40

約数和(自身を含む): 725890048

約数和(自身を除く): 445149040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1663, 3326, 3517, 4989, 6652, 7034, 9978, 10551, 13304, 14068, 19956, 21102, 26608, 28136, 39912, 42204, 56272, 79824, 84408, 168816, 5848771, 11697542, 17546313, 23395084, 35092626, 46790168, 70185252, 93580336, 140370504, 280741008]

約数ペア:

[(1, 280741008), (2, 140370504), (3, 93580336), (4, 70185252), (6, 46790168), (8, 35092626), (12, 23395084), (16, 17546313), (24, 11697542), (48, 5848771), (1663, 168816), (3326, 84408), (3517, 79824), (4989, 56272), (6652, 42204), (7034, 39912), (9978, 28136), (10551, 26608), (13304, 21102), (14068, 19956)]