2531719904

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{619}}^1$

素因数の和:717

約数の個数: 144

約数和(自身を含む): 6205852800

約数和(自身を除く): 3674132896

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 76, 112, 124, 133, 152, 217, 224, 248, 266, 304, 434, 496, 532, 589, 608, 619, 868, 961, 992, 1064, 1178, 1238, 1736, 1922, 2128, 2356, 2476, 3472, 3844, 4123, 4256, 4333, 4712, 4952, 6727, 6944, 7688, 8246, 8666, 9424, 9904, 11761, 13454, 15376, 16492, 17332, 18259, 18848, 19189, 19808, 23522, 26908, 30752, 32984, 34664, 36518, 38378, 47044, 53816, 65968, 69328, 73036, 76756, 82327, 94088, 107632, 127813, 131936, 134323, 138656, 146072, 153512, 164654, 188176, 215264, 255626, 268646, 292144, 307024, 329308, 364591, 376352, 511252, 537292, 584288, 594859, 614048, 658616, 729182, 1022504, 1074584, 1189718, 1317232, 1458364, 2045008, 2149168, 2379436, 2552137, 2634464, 2916728, 4090016, 4164013, 4298336, 4758872, 5104274, 5833456, 8328026, 9517744, 10208548, 11302321, 11666912, 16656052, 19035488, 20417096, 22604642, 33312104, 40834192, 45209284, 66624208, 79116247, 81668384, 90418568, 133248416, 158232494, 180837136, 316464988, 361674272, 632929976, 1265859952, 2531719904]

約数ペア:

[(1, 2531719904), (2, 1265859952), (4, 632929976), (7, 361674272), (8, 316464988), (14, 180837136), (16, 158232494), (19, 133248416), (28, 90418568), (31, 81668384), (32, 79116247), (38, 66624208), (56, 45209284), (62, 40834192), (76, 33312104), (112, 22604642), (124, 20417096), (133, 19035488), (152, 16656052), (217, 11666912), (224, 11302321), (248, 10208548), (266, 9517744), (304, 8328026), (434, 5833456), (496, 5104274), (532, 4758872), (589, 4298336), (608, 4164013), (619, 4090016), (868, 2916728), (961, 2634464), (992, 2552137), (1064, 2379436), (1178, 2149168), (1238, 2045008), (1736, 1458364), (1922, 1317232), (2128, 1189718), (2356, 1074584), (2476, 1022504), (3472, 729182), (3844, 658616), (4123, 614048), (4256, 594859), (4333, 584288), (4712, 537292), (4952, 511252), (6727, 376352), (6944, 364591), (7688, 329308), (8246, 307024), (8666, 292144), (9424, 268646), (9904, 255626), (11761, 215264), (13454, 188176), (15376, 164654), (16492, 153512), (17332, 146072), (18259, 138656), (18848, 134323), (19189, 131936), (19808, 127813), (23522, 107632), (26908, 94088), (30752, 82327), (32984, 76756), (34664, 73036), (36518, 69328), (38378, 65968), (47044, 53816)]