2131405248

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{51157}}^1$

素因数の和:51210

約数の個数: 112

約数和(自身を含む): 6652995584

約数和(自身を除く): 4521590336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 168, 186, 192, 217, 224, 248, 336, 372, 434, 448, 496, 651, 672, 744, 868, 992, 1302, 1344, 1488, 1736, 1984, 2604, 2976, 3472, 5208, 5952, 6944, 10416, 13888, 20832, 41664, 51157, 102314, 153471, 204628, 306942, 358099, 409256, 613884, 716198, 818512, 1074297, 1227768, 1432396, 1585867, 1637024, 2148594, 2455536, 2864792, 3171734, 3274048, 4297188, 4757601, 4911072, 5729584, 6343468, 8594376, 9515202, 9822144, 11101069, 11459168, 12686936, 17188752, 19030404, 22202138, 22918336, 25373872, 33303207, 34377504, 38060808, 44404276, 50747744, 66606414, 68755008, 76121616, 88808552, 101495488, 133212828, 152243232, 177617104, 266425656, 304486464, 355234208, 532851312, 710468416, 1065702624, 2131405248]

約数ペア:

[(1, 2131405248), (2, 1065702624), (3, 710468416), (4, 532851312), (6, 355234208), (7, 304486464), (8, 266425656), (12, 177617104), (14, 152243232), (16, 133212828), (21, 101495488), (24, 88808552), (28, 76121616), (31, 68755008), (32, 66606414), (42, 50747744), (48, 44404276), (56, 38060808), (62, 34377504), (64, 33303207), (84, 25373872), (93, 22918336), (96, 22202138), (112, 19030404), (124, 17188752), (168, 12686936), (186, 11459168), (192, 11101069), (217, 9822144), (224, 9515202), (248, 8594376), (336, 6343468), (372, 5729584), (434, 4911072), (448, 4757601), (496, 4297188), (651, 3274048), (672, 3171734), (744, 2864792), (868, 2455536), (992, 2148594), (1302, 1637024), (1344, 1585867), (1488, 1432396), (1736, 1227768), (1984, 1074297), (2604, 818512), (2976, 716198), (3472, 613884), (5208, 409256), (5952, 358099), (6944, 306942), (10416, 204628), (13888, 153471), (20832, 102314), (41664, 51157)]