245662008

素因数分解:

$2^3\times 3^1\times {\mathrm{643}}^1\times {\mathrm{15919}}^1$

素因数の和:16571

約数の個数: 32

約数和(自身を含む): 615148800

約数和(自身を除く): 369486792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 643, 1286, 1929, 2572, 3858, 5144, 7716, 15432, 15919, 31838, 47757, 63676, 95514, 127352, 191028, 382056, 10235917, 20471834, 30707751, 40943668, 61415502, 81887336, 122831004, 245662008]

約数ペア:

[(1, 245662008), (2, 122831004), (3, 81887336), (4, 61415502), (6, 40943668), (8, 30707751), (12, 20471834), (24, 10235917), (643, 382056), (1286, 191028), (1929, 127352), (2572, 95514), (3858, 63676), (5144, 47757), (7716, 31838), (15432, 15919)]