418748896

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{12619}}^1$

素因数の和:12707

約数の個数: 48

約数和(自身を含む): 887286960

約数和(自身を除く): 468538064

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 68, 122, 136, 244, 272, 488, 544, 976, 1037, 1952, 2074, 4148, 8296, 12619, 16592, 25238, 33184, 50476, 100952, 201904, 214523, 403808, 429046, 769759, 858092, 1539518, 1716184, 3079036, 3432368, 6158072, 6864736, 12316144, 13085903, 24632288, 26171806, 52343612, 104687224, 209374448, 418748896]

約数ペア:

[(1, 418748896), (2, 209374448), (4, 104687224), (8, 52343612), (16, 26171806), (17, 24632288), (32, 13085903), (34, 12316144), (61, 6864736), (68, 6158072), (122, 3432368), (136, 3079036), (244, 1716184), (272, 1539518), (488, 858092), (544, 769759), (976, 429046), (1037, 403808), (1952, 214523), (2074, 201904), (4148, 100952), (8296, 50476), (12619, 33184), (16592, 25238)]