248049392

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{111533}}^1$

素因数の和:111680

約数の個数: 20

約数和(自身を含む): 484057560

約数和(自身を除く): 236008168

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 111533, 223066, 446132, 892264, 1784528, 15503087, 31006174, 62012348, 124024696, 248049392]

約数ペア:

[(1, 248049392), (2, 124024696), (4, 62012348), (8, 31006174), (16, 15503087), (139, 1784528), (278, 892264), (556, 446132), (1112, 223066), (2224, 111533)]