1115728384

素因数分解:

$2^9\times {\mathrm{811}}^1\times {\mathrm{2687}}^1$

素因数の和:3516

約数の個数: 40

約数和(自身を含む): 2232857088

約数和(自身を除く): 1117128704

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 811, 1622, 2687, 3244, 5374, 6488, 10748, 12976, 21496, 25952, 42992, 51904, 85984, 103808, 171968, 207616, 343936, 415232, 687872, 1375744, 2179157, 4358314, 8716628, 17433256, 34866512, 69733024, 139466048, 278932096, 557864192, 1115728384]

約数ペア:

[(1, 1115728384), (2, 557864192), (4, 278932096), (8, 139466048), (16, 69733024), (32, 34866512), (64, 17433256), (128, 8716628), (256, 4358314), (512, 2179157), (811, 1375744), (1622, 687872), (2687, 415232), (3244, 343936), (5374, 207616), (6488, 171968), (10748, 103808), (12976, 85984), (21496, 51904), (25952, 42992)]