289202470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1\times {\mathrm{1523}}^1$

素因数の和:2664

約数の個数: 32

約数和(自身を含む): 552041568

約数和(自身を除く): 262839098

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1117, 1523, 2234, 3046, 5585, 7615, 11170, 15230, 18989, 25891, 37978, 51782, 94945, 129455, 189890, 258910, 1701191, 3402382, 8505955, 17011910, 28920247, 57840494, 144601235, 289202470]

約数ペア:

[(1, 289202470), (2, 144601235), (5, 57840494), (10, 28920247), (17, 17011910), (34, 8505955), (85, 3402382), (170, 1701191), (1117, 258910), (1523, 189890), (2234, 129455), (3046, 94945), (5585, 51782), (7615, 37978), (11170, 25891), (15230, 18989)]