128404992

素因数分解:

$2^9\times 3^1\times {\mathrm{83597}}^1$

素因数の和:83618

約数の個数: 40

約数和(自身を含む): 342083016

約数和(自身を除く): 213678024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 83597, 167194, 250791, 334388, 501582, 668776, 1003164, 1337552, 2006328, 2675104, 4012656, 5350208, 8025312, 10700416, 16050624, 21400832, 32101248, 42801664, 64202496, 128404992]

約数ペア:

[(1, 128404992), (2, 64202496), (3, 42801664), (4, 32101248), (6, 21400832), (8, 16050624), (12, 10700416), (16, 8025312), (24, 5350208), (32, 4012656), (48, 2675104), (64, 2006328), (96, 1337552), (128, 1003164), (192, 668776), (256, 501582), (384, 334388), (512, 250791), (768, 167194), (1536, 83597)]