256860984

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{181399}}^1$

素因数の和:181467

約数の個数: 32

約数和(自身を含む): 653040000

約数和(自身を除く): 396179016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1416, 181399, 362798, 544197, 725596, 1088394, 1451192, 2176788, 4353576, 10702541, 21405082, 32107623, 42810164, 64215246, 85620328, 128430492, 256860984]

約数ペア:

[(1, 256860984), (2, 128430492), (3, 85620328), (4, 64215246), (6, 42810164), (8, 32107623), (12, 21405082), (24, 10702541), (59, 4353576), (118, 2176788), (177, 1451192), (236, 1088394), (354, 725596), (472, 544197), (708, 362798), (1416, 181399)]