321649596

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{41947}}^1$

素因数の和:42031

約数の個数: 48

約数和(自身を含む): 845671680

約数和(自身を除く): 524022084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 41947, 83894, 125841, 167788, 251682, 377523, 503364, 755046, 1132569, 1510092, 2265138, 2978237, 4530276, 5956474, 8934711, 11912948, 17869422, 26804133, 35738844, 53608266, 80412399, 107216532, 160824798, 321649596]

約数ペア:

[(1, 321649596), (2, 160824798), (3, 107216532), (4, 80412399), (6, 53608266), (9, 35738844), (12, 26804133), (18, 17869422), (27, 11912948), (36, 8934711), (54, 5956474), (71, 4530276), (108, 2978237), (142, 2265138), (213, 1510092), (284, 1132569), (426, 755046), (639, 503364), (852, 377523), (1278, 251682), (1917, 167788), (2556, 125841), (3834, 83894), (7668, 41947)]