261444648

素因数分解:

$2^3\times 3^1\times {\mathrm{281}}^1\times {\mathrm{38767}}^1$

素因数の和:39057

約数の個数: 32

約数和(自身を含む): 655954560

約数和(自身を除く): 394509912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 281, 562, 843, 1124, 1686, 2248, 3372, 6744, 38767, 77534, 116301, 155068, 232602, 310136, 465204, 930408, 10893527, 21787054, 32680581, 43574108, 65361162, 87148216, 130722324, 261444648]

約数ペア:

[(1, 261444648), (2, 130722324), (3, 87148216), (4, 65361162), (6, 43574108), (8, 32680581), (12, 21787054), (24, 10893527), (281, 930408), (562, 465204), (843, 310136), (1124, 232602), (1686, 155068), (2248, 116301), (3372, 77534), (6744, 38767)]