2012645888

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{357359}}^1$

素因数の和:357388

約数の個数: 40

約数和(自身を含む): 4386951360

約数和(自身を除く): 2374305472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 357359, 714718, 1429436, 2858872, 3930949, 5717744, 7861898, 11435488, 15723796, 22870976, 31447592, 45741952, 62895184, 91483904, 125790368, 182967808, 251580736, 503161472, 1006322944, 2012645888]

約数ペア:

[(1, 2012645888), (2, 1006322944), (4, 503161472), (8, 251580736), (11, 182967808), (16, 125790368), (22, 91483904), (32, 62895184), (44, 45741952), (64, 31447592), (88, 22870976), (128, 15723796), (176, 11435488), (256, 7861898), (352, 5717744), (512, 3930949), (704, 2858872), (1408, 1429436), (2816, 714718), (5632, 357359)]