173311216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1697}}^1$

素因数の和:2209

約数の個数: 40

約数和(自身を含む): 362570544

約数和(自身を除く): 189259328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 491, 982, 1697, 1964, 3394, 3928, 6383, 6788, 7856, 12766, 13576, 22061, 25532, 27152, 44122, 51064, 88244, 102128, 176488, 352976, 833227, 1666454, 3332908, 6665816, 10831951, 13331632, 21663902, 43327804, 86655608, 173311216]

約数ペア:

[(1, 173311216), (2, 86655608), (4, 43327804), (8, 21663902), (13, 13331632), (16, 10831951), (26, 6665816), (52, 3332908), (104, 1666454), (208, 833227), (491, 352976), (982, 176488), (1697, 102128), (1964, 88244), (3394, 51064), (3928, 44122), (6383, 27152), (6788, 25532), (7856, 22061), (12766, 13576)]