128220672

素因数分解:

$2^9\times 3^1\times {\mathrm{83477}}^1$

素因数の和:83498

約数の個数: 40

約数和(自身を含む): 341591976

約数和(自身を除く): 213371304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 83477, 166954, 250431, 333908, 500862, 667816, 1001724, 1335632, 2003448, 2671264, 4006896, 5342528, 8013792, 10685056, 16027584, 21370112, 32055168, 42740224, 64110336, 128220672]

約数ペア:

[(1, 128220672), (2, 64110336), (3, 42740224), (4, 32055168), (6, 21370112), (8, 16027584), (12, 10685056), (16, 8013792), (24, 5342528), (32, 4006896), (48, 2671264), (64, 2003448), (96, 1335632), (128, 1001724), (192, 667816), (256, 500862), (384, 333908), (512, 250431), (768, 166954), (1536, 83477)]