248745984

素因数分解:

$2^{12}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:711

約数の個数: 104

約数和(自身を含む): 685684992

約数和(自身を除く): 436939008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 653, 744, 768, 992, 1024, 1306, 1488, 1536, 1959, 1984, 2048, 2612, 2976, 3072, 3918, 3968, 4096, 5224, 5952, 6144, 7836, 7936, 10448, 11904, 12288, 15672, 15872, 20243, 20896, 23808, 31344, 31744, 40486, 41792, 47616, 60729, 62688, 63488, 80972, 83584, 95232, 121458, 125376, 126976, 161944, 167168, 190464, 242916, 250752, 323888, 334336, 380928, 485832, 501504, 647776, 668672, 971664, 1003008, 1295552, 1337344, 1943328, 2006016, 2591104, 2674688, 3886656, 4012032, 5182208, 7773312, 8024064, 10364416, 15546624, 20728832, 31093248, 41457664, 62186496, 82915328, 124372992, 248745984]

約数ペア:

[(1, 248745984), (2, 124372992), (3, 82915328), (4, 62186496), (6, 41457664), (8, 31093248), (12, 20728832), (16, 15546624), (24, 10364416), (31, 8024064), (32, 7773312), (48, 5182208), (62, 4012032), (64, 3886656), (93, 2674688), (96, 2591104), (124, 2006016), (128, 1943328), (186, 1337344), (192, 1295552), (248, 1003008), (256, 971664), (372, 668672), (384, 647776), (496, 501504), (512, 485832), (653, 380928), (744, 334336), (768, 323888), (992, 250752), (1024, 242916), (1306, 190464), (1488, 167168), (1536, 161944), (1959, 126976), (1984, 125376), (2048, 121458), (2612, 95232), (2976, 83584), (3072, 80972), (3918, 63488), (3968, 62688), (4096, 60729), (5224, 47616), (5952, 41792), (6144, 40486), (7836, 31744), (7936, 31344), (10448, 23808), (11904, 20896), (12288, 20243), (15672, 15872)]