247643856

素因数分解:

$2^4\times 3^2\times {\mathrm{1719749}}^1$

素因数の和:1719763

約数の個数: 30

約数和(自身を含む): 693059250

約数和(自身を除く): 445415394

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1719749, 3439498, 5159247, 6878996, 10318494, 13757992, 15477741, 20636988, 27515984, 30955482, 41273976, 61910964, 82547952, 123821928, 247643856]

約数ペア:

[(1, 247643856), (2, 123821928), (3, 82547952), (4, 61910964), (6, 41273976), (8, 30955482), (9, 27515984), (12, 20636988), (16, 15477741), (18, 13757992), (24, 10318494), (36, 6878996), (48, 5159247), (72, 3439498), (144, 1719749)]