688675008

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1131

約数の個数: 168

約数和(自身を含む): 2151546624

約数和(自身を除く): 1462871616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 71, 84, 96, 98, 112, 142, 147, 168, 192, 196, 213, 224, 284, 294, 336, 392, 426, 448, 497, 568, 588, 672, 784, 852, 994, 1031, 1136, 1176, 1344, 1491, 1568, 1704, 1988, 2062, 2272, 2352, 2982, 3093, 3136, 3408, 3479, 3976, 4124, 4544, 4704, 5964, 6186, 6816, 6958, 7217, 7952, 8248, 9408, 10437, 11928, 12372, 13632, 13916, 14434, 15904, 16496, 20874, 21651, 23856, 24744, 27832, 28868, 31808, 32992, 41748, 43302, 47712, 49488, 50519, 55664, 57736, 65984, 73201, 83496, 86604, 95424, 98976, 101038, 111328, 115472, 146402, 151557, 166992, 173208, 197952, 202076, 219603, 222656, 230944, 292804, 303114, 333984, 346416, 404152, 439206, 461888, 512407, 585608, 606228, 667968, 692832, 808304, 878412, 1024814, 1171216, 1212456, 1385664, 1537221, 1616608, 1756824, 2049628, 2342432, 2424912, 3074442, 3233216, 3513648, 3586849, 4099256, 4684864, 4849824, 6148884, 7027296, 7173698, 8198512, 9699648, 10760547, 12297768, 14054592, 14347396, 16397024, 21521094, 24595536, 28694792, 32794048, 43042188, 49191072, 57389584, 86084376, 98382144, 114779168, 172168752, 229558336, 344337504, 688675008]

約数ペア:

[(1, 688675008), (2, 344337504), (3, 229558336), (4, 172168752), (6, 114779168), (7, 98382144), (8, 86084376), (12, 57389584), (14, 49191072), (16, 43042188), (21, 32794048), (24, 28694792), (28, 24595536), (32, 21521094), (42, 16397024), (48, 14347396), (49, 14054592), (56, 12297768), (64, 10760547), (71, 9699648), (84, 8198512), (96, 7173698), (98, 7027296), (112, 6148884), (142, 4849824), (147, 4684864), (168, 4099256), (192, 3586849), (196, 3513648), (213, 3233216), (224, 3074442), (284, 2424912), (294, 2342432), (336, 2049628), (392, 1756824), (426, 1616608), (448, 1537221), (497, 1385664), (568, 1212456), (588, 1171216), (672, 1024814), (784, 878412), (852, 808304), (994, 692832), (1031, 667968), (1136, 606228), (1176, 585608), (1344, 512407), (1491, 461888), (1568, 439206), (1704, 404152), (1988, 346416), (2062, 333984), (2272, 303114), (2352, 292804), (2982, 230944), (3093, 222656), (3136, 219603), (3408, 202076), (3479, 197952), (3976, 173208), (4124, 166992), (4544, 151557), (4704, 146402), (5964, 115472), (6186, 111328), (6816, 101038), (6958, 98976), (7217, 95424), (7952, 86604), (8248, 83496), (9408, 73201), (10437, 65984), (11928, 57736), (12372, 55664), (13632, 50519), (13916, 49488), (14434, 47712), (15904, 43302), (16496, 41748), (20874, 32992), (21651, 31808), (23856, 28868), (24744, 27832)]