670981168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293261}}^1$

素因数の和:293293

約数の個数: 40

約数和(自身を含む): 1527308496

約数和(自身を除く): 856327328

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 293261, 586522, 1173044, 2346088, 3225871, 3812393, 4692176, 6451742, 7624786, 12903484, 15249572, 25806968, 30499144, 41936323, 51613936, 60998288, 83872646, 167745292, 335490584, 670981168]

約数ペア:

[(1, 670981168), (2, 335490584), (4, 167745292), (8, 83872646), (11, 60998288), (13, 51613936), (16, 41936323), (22, 30499144), (26, 25806968), (44, 15249572), (52, 12903484), (88, 7624786), (104, 6451742), (143, 4692176), (176, 3812393), (208, 3225871), (286, 2346088), (572, 1173044), (1144, 586522), (2288, 293261)]