1189342016

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{261739}}^1$

素因数の和:261822

約数の個数: 28

約数和(自身を含む): 2393350560

約数和(自身を除く): 1204008544

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 261739, 523478, 1046956, 2093912, 4187824, 8375648, 16751296, 18583469, 37166938, 74333876, 148667752, 297335504, 594671008, 1189342016]

約数ペア:

[(1, 1189342016), (2, 594671008), (4, 297335504), (8, 148667752), (16, 74333876), (32, 37166938), (64, 18583469), (71, 16751296), (142, 8375648), (284, 4187824), (568, 2093912), (1136, 1046956), (2272, 523478), (4544, 261739)]