8161785856

素因数分解:

$2^{11}\times 7^1\times {\mathrm{569321}}^1$

素因数の和:569350

約数の個数: 48

約数和(自身を含む): 18650988720

約数和(自身を除く): 10489202864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 7168, 14336, 569321, 1138642, 2277284, 3985247, 4554568, 7970494, 9109136, 15940988, 18218272, 31881976, 36436544, 63763952, 72873088, 127527904, 145746176, 255055808, 291492352, 510111616, 582984704, 1020223232, 1165969408, 2040446464, 4080892928, 8161785856]

約数ペア:

[(1, 8161785856), (2, 4080892928), (4, 2040446464), (7, 1165969408), (8, 1020223232), (14, 582984704), (16, 510111616), (28, 291492352), (32, 255055808), (56, 145746176), (64, 127527904), (112, 72873088), (128, 63763952), (224, 36436544), (256, 31881976), (448, 18218272), (512, 15940988), (896, 9109136), (1024, 7970494), (1792, 4554568), (2048, 3985247), (3584, 2277284), (7168, 1138642), (14336, 569321)]