255567984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{760619}}^1$

素因数の和:760637

約数の個数: 40

約数和(自身を含む): 754535040

約数和(自身を除く): 498967056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 760619, 1521238, 2281857, 3042476, 4563714, 5324333, 6084952, 9127428, 10648666, 12169904, 15972999, 18254856, 21297332, 31945998, 36509712, 42594664, 63891996, 85189328, 127783992, 255567984]

約数ペア:

[(1, 255567984), (2, 127783992), (3, 85189328), (4, 63891996), (6, 42594664), (7, 36509712), (8, 31945998), (12, 21297332), (14, 18254856), (16, 15972999), (21, 12169904), (24, 10648666), (28, 9127428), (42, 6084952), (48, 5324333), (56, 4563714), (84, 3042476), (112, 2281857), (168, 1521238), (336, 760619)]