331388008

素因数分解:

$2^3\times 7^1\times {\mathrm{607}}^1\times {\mathrm{9749}}^1$

素因数の和:10369

約数の個数: 32

約数和(自身を含む): 711360000

約数和(自身を除く): 379971992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 607, 1214, 2428, 4249, 4856, 8498, 9749, 16996, 19498, 33992, 38996, 68243, 77992, 136486, 272972, 545944, 5917643, 11835286, 23670572, 41423501, 47341144, 82847002, 165694004, 331388008]

約数ペア:

[(1, 331388008), (2, 165694004), (4, 82847002), (7, 47341144), (8, 41423501), (14, 23670572), (28, 11835286), (56, 5917643), (607, 545944), (1214, 272972), (2428, 136486), (4249, 77992), (4856, 68243), (8498, 38996), (9749, 33992), (16996, 19498)]