1256222506

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61333}}^1$

素因数の和:61379

約数の個数: 48

約数和(自身を含む): 2517147360

約数和(自身を除く): 1260924854

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 418, 539, 931, 1078, 1463, 1862, 2926, 10241, 20482, 61333, 122666, 429331, 674663, 858662, 1165327, 1349326, 2330654, 3005317, 4722641, 6010634, 8157289, 9445282, 12818597, 16314578, 25637194, 33058487, 57101023, 66116974, 89730179, 114202046, 179460358, 628111253, 1256222506]

約数ペア:

[(1, 1256222506), (2, 628111253), (7, 179460358), (11, 114202046), (14, 89730179), (19, 66116974), (22, 57101023), (38, 33058487), (49, 25637194), (77, 16314578), (98, 12818597), (133, 9445282), (154, 8157289), (209, 6010634), (266, 4722641), (418, 3005317), (539, 2330654), (931, 1349326), (1078, 1165327), (1463, 858662), (1862, 674663), (2926, 429331), (10241, 122666), (20482, 61333)]