847168

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 56

約数和(自身を含む): 2015744

約数和(自身を除く): 1168576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 61, 62, 64, 112, 122, 124, 217, 224, 244, 248, 427, 434, 448, 488, 496, 854, 868, 976, 992, 1708, 1736, 1891, 1952, 1984, 3416, 3472, 3782, 3904, 6832, 6944, 7564, 13237, 13664, 13888, 15128, 26474, 27328, 30256, 52948, 60512, 105896, 121024, 211792, 423584, 847168]

約数ペア:

[(1, 847168), (2, 423584), (4, 211792), (7, 121024), (8, 105896), (14, 60512), (16, 52948), (28, 30256), (31, 27328), (32, 26474), (56, 15128), (61, 13888), (62, 13664), (64, 13237), (112, 7564), (122, 6944), (124, 6832), (217, 3904), (224, 3782), (244, 3472), (248, 3416), (427, 1984), (434, 1952), (448, 1891), (488, 1736), (496, 1708), (854, 992), (868, 976)]