27841984

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 56

約数和(自身を含む): 57757568

約数和(自身を除く): 29915584

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 67, 86, 134, 151, 172, 268, 302, 344, 536, 604, 688, 1072, 1208, 1376, 2144, 2416, 2752, 2881, 4288, 4832, 5762, 6493, 9664, 10117, 11524, 12986, 20234, 23048, 25972, 40468, 46096, 51944, 80936, 92192, 103888, 161872, 184384, 207776, 323744, 415552, 435031, 647488, 870062, 1740124, 3480248, 6960496, 13920992, 27841984]

約数ペア:

[(1, 27841984), (2, 13920992), (4, 6960496), (8, 3480248), (16, 1740124), (32, 870062), (43, 647488), (64, 435031), (67, 415552), (86, 323744), (134, 207776), (151, 184384), (172, 161872), (268, 103888), (302, 92192), (344, 80936), (536, 51944), (604, 46096), (688, 40468), (1072, 25972), (1208, 23048), (1376, 20234), (2144, 12986), (2416, 11524), (2752, 10117), (2881, 9664), (4288, 6493), (4832, 5762)]