247897296

素因数分解:

$2^4\times 3^2\times {\mathrm{1721509}}^1$

素因数の和:1721523

約数の個数: 30

約数和(自身を含む): 693768530

約数和(自身を除く): 445871234

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1721509, 3443018, 5164527, 6886036, 10329054, 13772072, 15493581, 20658108, 27544144, 30987162, 41316216, 61974324, 82632432, 123948648, 247897296]

約数ペア:

[(1, 247897296), (2, 123948648), (3, 82632432), (4, 61974324), (6, 41316216), (8, 30987162), (9, 27544144), (12, 20658108), (16, 15493581), (18, 13772072), (24, 10329054), (36, 6886036), (48, 5164527), (72, 3443018), (144, 1721509)]