1285691136

素因数分解:

$2^8\times 3^1\times {\mathrm{317}}^1\times {\mathrm{5281}}^1$

素因数の和:5617

約数の個数: 72

約数和(自身を含む): 3433257744

約数和(自身を除く): 2147566608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 317, 384, 634, 768, 951, 1268, 1902, 2536, 3804, 5072, 5281, 7608, 10144, 10562, 15216, 15843, 20288, 21124, 30432, 31686, 40576, 42248, 60864, 63372, 81152, 84496, 121728, 126744, 168992, 243456, 253488, 337984, 506976, 675968, 1013952, 1351936, 1674077, 2027904, 3348154, 4055808, 5022231, 6696308, 10044462, 13392616, 20088924, 26785232, 40177848, 53570464, 80355696, 107140928, 160711392, 214281856, 321422784, 428563712, 642845568, 1285691136]

約数ペア:

[(1, 1285691136), (2, 642845568), (3, 428563712), (4, 321422784), (6, 214281856), (8, 160711392), (12, 107140928), (16, 80355696), (24, 53570464), (32, 40177848), (48, 26785232), (64, 20088924), (96, 13392616), (128, 10044462), (192, 6696308), (256, 5022231), (317, 4055808), (384, 3348154), (634, 2027904), (768, 1674077), (951, 1351936), (1268, 1013952), (1902, 675968), (2536, 506976), (3804, 337984), (5072, 253488), (5281, 243456), (7608, 168992), (10144, 126744), (10562, 121728), (15216, 84496), (15843, 81152), (20288, 63372), (21124, 60864), (30432, 42248), (31686, 40576)]