252171432

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{21487}}^1$

素因数の和:21662

約数の個数: 48

約数和(自身を含む): 687186240

約数和(自身を除く): 435014808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 11736, 21487, 42974, 64461, 85948, 128922, 171896, 193383, 257844, 386766, 515688, 773532, 1547064, 3502381, 7004762, 10507143, 14009524, 21014286, 28019048, 31521429, 42028572, 63042858, 84057144, 126085716, 252171432]

約数ペア:

[(1, 252171432), (2, 126085716), (3, 84057144), (4, 63042858), (6, 42028572), (8, 31521429), (9, 28019048), (12, 21014286), (18, 14009524), (24, 10507143), (36, 7004762), (72, 3502381), (163, 1547064), (326, 773532), (489, 515688), (652, 386766), (978, 257844), (1304, 193383), (1467, 171896), (1956, 128922), (2934, 85948), (3912, 64461), (5868, 42974), (11736, 21487)]