308091438

素因数分解:

$2^1\times 3^8\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:522

約数の個数: 72

約数和(自身を含む): 707843448

約数和(自身を除く): 399752010

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 243, 318, 443, 477, 486, 729, 886, 954, 1329, 1431, 1458, 2187, 2658, 2862, 3987, 4293, 4374, 6561, 7974, 8586, 11961, 12879, 13122, 23479, 23922, 25758, 35883, 38637, 46958, 70437, 71766, 77274, 107649, 115911, 140874, 211311, 215298, 231822, 322947, 347733, 422622, 633933, 645894, 695466, 968841, 1267866, 1901799, 1937682, 2906523, 3803598, 5705397, 5813046, 11410794, 17116191, 34232382, 51348573, 102697146, 154045719, 308091438]

約数ペア:

[(1, 308091438), (2, 154045719), (3, 102697146), (6, 51348573), (9, 34232382), (18, 17116191), (27, 11410794), (53, 5813046), (54, 5705397), (81, 3803598), (106, 2906523), (159, 1937682), (162, 1901799), (243, 1267866), (318, 968841), (443, 695466), (477, 645894), (486, 633933), (729, 422622), (886, 347733), (954, 322947), (1329, 231822), (1431, 215298), (1458, 211311), (2187, 140874), (2658, 115911), (2862, 107649), (3987, 77274), (4293, 71766), (4374, 70437), (6561, 46958), (7974, 38637), (8586, 35883), (11961, 25758), (12879, 23922), (13122, 23479)]