389804588156

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2137}}^1\times {\mathrm{10273}}^1$

素因数の和:12630

約数の個数: 48

約数和(自身を含む): 715909744704

約数和(自身を除く): 326105156548

約数列:

[1, 2, 4, 23, 46, 92, 193, 386, 772, 2137, 4274, 4439, 8548, 8878, 10273, 17756, 20546, 41092, 49151, 98302, 196604, 236279, 412441, 472558, 824882, 945116, 1649764, 1982689, 3965378, 7930756, 9486143, 18972286, 21953401, 37944572, 43906802, 45601847, 87813604, 91203694, 182407388, 504928223, 1009856446, 2019712892, 4237006393, 8474012786, 16948025572, 97451147039, 194902294078, 389804588156]

約数ペア:

[(1, 389804588156), (2, 194902294078), (4, 97451147039), (23, 16948025572), (46, 8474012786), (92, 4237006393), (193, 2019712892), (386, 1009856446), (772, 504928223), (2137, 182407388), (4274, 91203694), (4439, 87813604), (8548, 45601847), (8878, 43906802), (10273, 37944572), (17756, 21953401), (20546, 18972286), (41092, 9486143), (49151, 7930756), (98302, 3965378), (196604, 1982689), (236279, 1649764), (412441, 945116), (472558, 824882)]