245172816

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{243227}}^1$

素因数の和:243248

約数の個数: 60

約数和(自身を含む): 784167072

約数和(自身を除く): 538994256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 243227, 486454, 729681, 972908, 1459362, 1702589, 1945816, 2189043, 2918724, 3405178, 3891632, 4378086, 5107767, 5837448, 6810356, 8756172, 10215534, 11674896, 13620712, 15323301, 17512344, 20431068, 27241424, 30646602, 35024688, 40862136, 61293204, 81724272, 122586408, 245172816]

約数ペア:

[(1, 245172816), (2, 122586408), (3, 81724272), (4, 61293204), (6, 40862136), (7, 35024688), (8, 30646602), (9, 27241424), (12, 20431068), (14, 17512344), (16, 15323301), (18, 13620712), (21, 11674896), (24, 10215534), (28, 8756172), (36, 6810356), (42, 5837448), (48, 5107767), (56, 4378086), (63, 3891632), (72, 3405178), (84, 2918724), (112, 2189043), (126, 1945816), (144, 1702589), (168, 1459362), (252, 972908), (336, 729681), (504, 486454), (1008, 243227)]