255664752

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1627

約数の個数: 120

約数和(自身を含む): 779628672

約数和(自身を除く): 523963920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 71, 84, 98, 112, 142, 147, 168, 196, 213, 284, 294, 336, 392, 426, 497, 568, 588, 784, 852, 994, 1136, 1176, 1491, 1531, 1704, 1988, 2352, 2982, 3062, 3408, 3479, 3976, 4593, 5964, 6124, 6958, 7952, 9186, 10437, 10717, 11928, 12248, 13916, 18372, 20874, 21434, 23856, 24496, 27832, 32151, 36744, 41748, 42868, 55664, 64302, 73488, 75019, 83496, 85736, 108701, 128604, 150038, 166992, 171472, 217402, 225057, 257208, 300076, 326103, 434804, 450114, 514416, 600152, 652206, 760907, 869608, 900228, 1200304, 1304412, 1521814, 1739216, 1800456, 2282721, 2608824, 3043628, 3600912, 4565442, 5217648, 5326349, 6087256, 9130884, 10652698, 12174512, 15979047, 18261768, 21305396, 31958094, 36523536, 42610792, 63916188, 85221584, 127832376, 255664752]

約数ペア:

[(1, 255664752), (2, 127832376), (3, 85221584), (4, 63916188), (6, 42610792), (7, 36523536), (8, 31958094), (12, 21305396), (14, 18261768), (16, 15979047), (21, 12174512), (24, 10652698), (28, 9130884), (42, 6087256), (48, 5326349), (49, 5217648), (56, 4565442), (71, 3600912), (84, 3043628), (98, 2608824), (112, 2282721), (142, 1800456), (147, 1739216), (168, 1521814), (196, 1304412), (213, 1200304), (284, 900228), (294, 869608), (336, 760907), (392, 652206), (426, 600152), (497, 514416), (568, 450114), (588, 434804), (784, 326103), (852, 300076), (994, 257208), (1136, 225057), (1176, 217402), (1491, 171472), (1531, 166992), (1704, 150038), (1988, 128604), (2352, 108701), (2982, 85736), (3062, 83496), (3408, 75019), (3479, 73488), (3976, 64302), (4593, 55664), (5964, 42868), (6124, 41748), (6958, 36744), (7952, 32151), (9186, 27832), (10437, 24496), (10717, 23856), (11928, 21434), (12248, 20874), (13916, 18372)]