249304816

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{421123}}^1$

素因数の和:421168

約数の個数: 20

約数和(自身を含む): 496084072

約数和(自身を除く): 246779256

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 421123, 842246, 1684492, 3368984, 6737968, 15581551, 31163102, 62326204, 124652408, 249304816]

約数ペア:

[(1, 249304816), (2, 124652408), (4, 62326204), (8, 31163102), (16, 15581551), (37, 6737968), (74, 3368984), (148, 1684492), (296, 842246), (592, 421123)]