256176116

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{56827}}^1$

素因数の和:56868

約数の個数: 36

約数和(自身を含む): 544184928

約数和(自身を除く): 288008812

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 56827, 113654, 227308, 397789, 795578, 1307021, 1591156, 2614042, 2784523, 5228084, 5569046, 9149147, 11138092, 18298294, 36596588, 64044029, 128088058, 256176116]

約数ペア:

[(1, 256176116), (2, 128088058), (4, 64044029), (7, 36596588), (14, 18298294), (23, 11138092), (28, 9149147), (46, 5569046), (49, 5228084), (92, 2784523), (98, 2614042), (161, 1591156), (196, 1307021), (322, 795578), (644, 397789), (1127, 227308), (2254, 113654), (4508, 56827)]