255575916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{373649}}^1$

素因数の和:373678

約数の個数: 36

約数和(自身を含む): 680043000

約数和(自身を除く): 424467084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 373649, 747298, 1120947, 1494596, 2241894, 3362841, 4483788, 6725682, 7099331, 13451364, 14198662, 21297993, 28397324, 42595986, 63893979, 85191972, 127787958, 255575916]

約数ペア:

[(1, 255575916), (2, 127787958), (3, 85191972), (4, 63893979), (6, 42595986), (9, 28397324), (12, 21297993), (18, 14198662), (19, 13451364), (36, 7099331), (38, 6725682), (57, 4483788), (76, 3362841), (114, 2241894), (171, 1494596), (228, 1120947), (342, 747298), (684, 373649)]