4007808

素因数分解:

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

素因数の和:105

約数の個数: 144

約数和(自身を含む): 13604760

約数和(自身を除く): 9596952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 71, 72, 84, 96, 98, 112, 126, 128, 142, 144, 147, 168, 192, 196, 213, 224, 252, 284, 288, 294, 336, 384, 392, 426, 441, 448, 497, 504, 568, 576, 588, 639, 672, 784, 852, 882, 896, 994, 1008, 1136, 1152, 1176, 1278, 1344, 1491, 1568, 1704, 1764, 1988, 2016, 2272, 2352, 2556, 2688, 2982, 3136, 3408, 3479, 3528, 3976, 4032, 4473, 4544, 4704, 5112, 5964, 6272, 6816, 6958, 7056, 7952, 8064, 8946, 9088, 9408, 10224, 10437, 11928, 13632, 13916, 14112, 15904, 17892, 18816, 20448, 20874, 23856, 27264, 27832, 28224, 31311, 31808, 35784, 40896, 41748, 47712, 55664, 56448, 62622, 63616, 71568, 81792, 83496, 95424, 111328, 125244, 143136, 166992, 190848, 222656, 250488, 286272, 333984, 445312, 500976, 572544, 667968, 1001952, 1335936, 2003904, 4007808]

約数ペア:

[(1, 4007808), (2, 2003904), (3, 1335936), (4, 1001952), (6, 667968), (7, 572544), (8, 500976), (9, 445312), (12, 333984), (14, 286272), (16, 250488), (18, 222656), (21, 190848), (24, 166992), (28, 143136), (32, 125244), (36, 111328), (42, 95424), (48, 83496), (49, 81792), (56, 71568), (63, 63616), (64, 62622), (71, 56448), (72, 55664), (84, 47712), (96, 41748), (98, 40896), (112, 35784), (126, 31808), (128, 31311), (142, 28224), (144, 27832), (147, 27264), (168, 23856), (192, 20874), (196, 20448), (213, 18816), (224, 17892), (252, 15904), (284, 14112), (288, 13916), (294, 13632), (336, 11928), (384, 10437), (392, 10224), (426, 9408), (441, 9088), (448, 8946), (497, 8064), (504, 7952), (568, 7056), (576, 6958), (588, 6816), (639, 6272), (672, 5964), (784, 5112), (852, 4704), (882, 4544), (896, 4473), (994, 4032), (1008, 3976), (1136, 3528), (1152, 3479), (1176, 3408), (1278, 3136), (1344, 2982), (1491, 2688), (1568, 2556), (1704, 2352), (1764, 2272), (1988, 2016)]