666539856

素因数分解:

$2^4\times 3^2\times {\mathrm{4628749}}^1$

素因数の和:4628763

約数の個数: 30

約数和(自身を含む): 1865386250

約数和(自身を除く): 1198846394

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 4628749, 9257498, 13886247, 18514996, 27772494, 37029992, 41658741, 55544988, 74059984, 83317482, 111089976, 166634964, 222179952, 333269928, 666539856]

約数ペア:

[(1, 666539856), (2, 333269928), (3, 222179952), (4, 166634964), (6, 111089976), (8, 83317482), (9, 74059984), (12, 55544988), (16, 41658741), (18, 37029992), (24, 27772494), (36, 18514996), (48, 13886247), (72, 9257498), (144, 4628749)]