3121577984

素因数分解:

$2^{15}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 7381862400

約数和(自身を除く): 4260284416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 439, 448, 496, 512, 868, 878, 896, 992, 1024, 1736, 1756, 1792, 1984, 2048, 3073, 3472, 3512, 3584, 3968, 4096, 6146, 6944, 7024, 7168, 7936, 8192, 12292, 13609, 13888, 14048, 14336, 15872, 16384, 24584, 27218, 27776, 28096, 28672, 31744, 32768, 49168, 54436, 55552, 56192, 57344, 63488, 95263, 98336, 108872, 111104, 112384, 114688, 126976, 190526, 196672, 217744, 222208, 224768, 229376, 253952, 381052, 393344, 435488, 444416, 449536, 507904, 762104, 786688, 870976, 888832, 899072, 1015808, 1524208, 1573376, 1741952, 1777664, 1798144, 3048416, 3146752, 3483904, 3555328, 3596288, 6096832, 6293504, 6967808, 7110656, 7192576, 12193664, 12587008, 13935616, 14385152, 24387328, 25174016, 27871232, 48774656, 50348032, 55742464, 97549312, 100696064, 111484928, 195098624, 222969856, 390197248, 445939712, 780394496, 1560788992, 3121577984]

約数ペア:

[(1, 3121577984), (2, 1560788992), (4, 780394496), (7, 445939712), (8, 390197248), (14, 222969856), (16, 195098624), (28, 111484928), (31, 100696064), (32, 97549312), (56, 55742464), (62, 50348032), (64, 48774656), (112, 27871232), (124, 25174016), (128, 24387328), (217, 14385152), (224, 13935616), (248, 12587008), (256, 12193664), (434, 7192576), (439, 7110656), (448, 6967808), (496, 6293504), (512, 6096832), (868, 3596288), (878, 3555328), (896, 3483904), (992, 3146752), (1024, 3048416), (1736, 1798144), (1756, 1777664), (1792, 1741952), (1984, 1573376), (2048, 1524208), (3073, 1015808), (3472, 899072), (3512, 888832), (3584, 870976), (3968, 786688), (4096, 762104), (6146, 507904), (6944, 449536), (7024, 444416), (7168, 435488), (7936, 393344), (8192, 381052), (12292, 253952), (13609, 229376), (13888, 224768), (14048, 222208), (14336, 217744), (15872, 196672), (16384, 190526), (24584, 126976), (27218, 114688), (27776, 112384), (28096, 111104), (28672, 108872), (31744, 98336), (32768, 95263), (49168, 63488), (54436, 57344), (55552, 56192)]