172985856

素因数分解:

$2^9\times 3^1\times {\mathrm{112621}}^1$

素因数の和:112642

約数の個数: 40

約数和(自身を含む): 460849224

約数和(自身を除く): 287863368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 112621, 225242, 337863, 450484, 675726, 900968, 1351452, 1801936, 2702904, 3603872, 5405808, 7207744, 10811616, 14415488, 21623232, 28830976, 43246464, 57661952, 86492928, 172985856]

約数ペア:

[(1, 172985856), (2, 86492928), (3, 57661952), (4, 43246464), (6, 28830976), (8, 21623232), (12, 14415488), (16, 10811616), (24, 7207744), (32, 5405808), (48, 3603872), (64, 2702904), (96, 1801936), (128, 1351452), (192, 900968), (256, 675726), (384, 450484), (512, 337863), (768, 225242), (1536, 112621)]