857647688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331907}}^1$

素因数の和:331949

約数の個数: 32

約数和(自身を含む): 1792303200

約数和(自身を除く): 934655512

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 331907, 663814, 1327628, 2655256, 5642419, 6306233, 11284838, 12612466, 22569676, 25224932, 45139352, 50449864, 107205961, 214411922, 428823844, 857647688]

約数ペア:

[(1, 857647688), (2, 428823844), (4, 214411922), (8, 107205961), (17, 50449864), (19, 45139352), (34, 25224932), (38, 22569676), (68, 12612466), (76, 11284838), (136, 6306233), (152, 5642419), (323, 2655256), (646, 1327628), (1292, 663814), (2584, 331907)]