253971984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{755869}}^1$

素因数の和:755887

約数の個数: 40

約数和(自身を含む): 749823040

約数和(自身を除く): 495851056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 755869, 1511738, 2267607, 3023476, 4535214, 5291083, 6046952, 9070428, 10582166, 12093904, 15873249, 18140856, 21164332, 31746498, 36281712, 42328664, 63492996, 84657328, 126985992, 253971984]

約数ペア:

[(1, 253971984), (2, 126985992), (3, 84657328), (4, 63492996), (6, 42328664), (7, 36281712), (8, 31746498), (12, 21164332), (14, 18140856), (16, 15873249), (21, 12093904), (24, 10582166), (28, 9070428), (42, 6046952), (48, 5291083), (56, 4535214), (84, 3023476), (112, 2267607), (168, 1511738), (336, 755869)]