1542656

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 40

約数和(自身を含む): 3240864

約数和(自身を除く): 1698208

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 131, 184, 256, 262, 368, 512, 524, 736, 1048, 1472, 2096, 2944, 3013, 4192, 5888, 6026, 8384, 11776, 12052, 16768, 24104, 33536, 48208, 67072, 96416, 192832, 385664, 771328, 1542656]

約数ペア:

[(1, 1542656), (2, 771328), (4, 385664), (8, 192832), (16, 96416), (23, 67072), (32, 48208), (46, 33536), (64, 24104), (92, 16768), (128, 12052), (131, 11776), (184, 8384), (256, 6026), (262, 5888), (368, 4192), (512, 3013), (524, 2944), (736, 2096), (1048, 1472)]