279380928

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:762

約数の個数: 112

約数和(自身を含む): 774695936

約数和(自身を除く): 495315008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 73, 93, 96, 124, 146, 186, 192, 219, 248, 292, 372, 438, 496, 584, 643, 744, 876, 992, 1168, 1286, 1488, 1752, 1929, 1984, 2263, 2336, 2572, 2976, 3504, 3858, 4526, 4672, 5144, 5952, 6789, 7008, 7716, 9052, 10288, 13578, 14016, 15432, 18104, 19933, 20576, 27156, 30864, 36208, 39866, 41152, 46939, 54312, 59799, 61728, 72416, 79732, 93878, 108624, 119598, 123456, 140817, 144832, 159464, 187756, 217248, 239196, 281634, 318928, 375512, 434496, 478392, 563268, 637856, 751024, 956784, 1126536, 1275712, 1455109, 1502048, 1913568, 2253072, 2910218, 3004096, 3827136, 4365327, 4506144, 5820436, 8730654, 9012288, 11640872, 17461308, 23281744, 34922616, 46563488, 69845232, 93126976, 139690464, 279380928]

約数ペア:

[(1, 279380928), (2, 139690464), (3, 93126976), (4, 69845232), (6, 46563488), (8, 34922616), (12, 23281744), (16, 17461308), (24, 11640872), (31, 9012288), (32, 8730654), (48, 5820436), (62, 4506144), (64, 4365327), (73, 3827136), (93, 3004096), (96, 2910218), (124, 2253072), (146, 1913568), (186, 1502048), (192, 1455109), (219, 1275712), (248, 1126536), (292, 956784), (372, 751024), (438, 637856), (496, 563268), (584, 478392), (643, 434496), (744, 375512), (876, 318928), (992, 281634), (1168, 239196), (1286, 217248), (1488, 187756), (1752, 159464), (1929, 144832), (1984, 140817), (2263, 123456), (2336, 119598), (2572, 108624), (2976, 93878), (3504, 79732), (3858, 72416), (4526, 61728), (4672, 59799), (5144, 54312), (5952, 46939), (6789, 41152), (7008, 39866), (7716, 36208), (9052, 30864), (10288, 27156), (13578, 20576), (14016, 19933), (15432, 18104)]