478080512

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:400

約数の個数: 160

約数和(自身を含む): 1217255424

約数和(自身を除く): 739174912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 256, 331, 364, 403, 416, 434, 448, 496, 512, 662, 728, 806, 832, 868, 896, 992, 1324, 1456, 1612, 1664, 1736, 1792, 1984, 2317, 2648, 2821, 2912, 3224, 3328, 3472, 3584, 3968, 4303, 4634, 5296, 5642, 5824, 6448, 6656, 6944, 7936, 8606, 9268, 10261, 10592, 11284, 11648, 12896, 13888, 15872, 17212, 18536, 20522, 21184, 22568, 23296, 25792, 27776, 30121, 34424, 37072, 41044, 42368, 45136, 46592, 51584, 55552, 60242, 68848, 71827, 74144, 82088, 84736, 90272, 103168, 111104, 120484, 133393, 137696, 143654, 148288, 164176, 169472, 180544, 206336, 240968, 266786, 275392, 287308, 296576, 328352, 361088, 481936, 533572, 550784, 574616, 593152, 656704, 722176, 933751, 963872, 1067144, 1101568, 1149232, 1186304, 1313408, 1444352, 1867502, 1927744, 2134288, 2203136, 2298464, 2626816, 3735004, 3855488, 4268576, 4596928, 5253632, 7470008, 7710976, 8537152, 9193856, 14940016, 15421952, 17074304, 18387712, 29880032, 34148608, 36775424, 59760064, 68297216, 119520128, 239040256, 478080512]

約数ペア:

[(1, 478080512), (2, 239040256), (4, 119520128), (7, 68297216), (8, 59760064), (13, 36775424), (14, 34148608), (16, 29880032), (26, 18387712), (28, 17074304), (31, 15421952), (32, 14940016), (52, 9193856), (56, 8537152), (62, 7710976), (64, 7470008), (91, 5253632), (104, 4596928), (112, 4268576), (124, 3855488), (128, 3735004), (182, 2626816), (208, 2298464), (217, 2203136), (224, 2134288), (248, 1927744), (256, 1867502), (331, 1444352), (364, 1313408), (403, 1186304), (416, 1149232), (434, 1101568), (448, 1067144), (496, 963872), (512, 933751), (662, 722176), (728, 656704), (806, 593152), (832, 574616), (868, 550784), (896, 533572), (992, 481936), (1324, 361088), (1456, 328352), (1612, 296576), (1664, 287308), (1736, 275392), (1792, 266786), (1984, 240968), (2317, 206336), (2648, 180544), (2821, 169472), (2912, 164176), (3224, 148288), (3328, 143654), (3472, 137696), (3584, 133393), (3968, 120484), (4303, 111104), (4634, 103168), (5296, 90272), (5642, 84736), (5824, 82088), (6448, 74144), (6656, 71827), (6944, 68848), (7936, 60242), (8606, 55552), (9268, 51584), (10261, 46592), (10592, 45136), (11284, 42368), (11648, 41044), (12896, 37072), (13888, 34424), (15872, 30121), (17212, 27776), (18536, 25792), (20522, 23296), (21184, 22568)]