1257518256

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{881}}^1$

素因数の和:1250

約数の個数: 80

約数和(自身を含む): 3291539328

約数和(自身を除く): 2034021072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 227, 262, 393, 454, 524, 681, 786, 881, 908, 1048, 1362, 1572, 1762, 1816, 2096, 2643, 2724, 3144, 3524, 3632, 5286, 5448, 6288, 7048, 10572, 10896, 14096, 21144, 29737, 42288, 59474, 89211, 115411, 118948, 178422, 199987, 230822, 237896, 346233, 356844, 399974, 461644, 475792, 599961, 692466, 713688, 799948, 923288, 1199922, 1384932, 1427376, 1599896, 1846576, 2399844, 2769864, 3199792, 4799688, 5539728, 9599376, 26198297, 52396594, 78594891, 104793188, 157189782, 209586376, 314379564, 419172752, 628759128, 1257518256]

約数ペア:

[(1, 1257518256), (2, 628759128), (3, 419172752), (4, 314379564), (6, 209586376), (8, 157189782), (12, 104793188), (16, 78594891), (24, 52396594), (48, 26198297), (131, 9599376), (227, 5539728), (262, 4799688), (393, 3199792), (454, 2769864), (524, 2399844), (681, 1846576), (786, 1599896), (881, 1427376), (908, 1384932), (1048, 1199922), (1362, 923288), (1572, 799948), (1762, 713688), (1816, 692466), (2096, 599961), (2643, 475792), (2724, 461644), (3144, 399974), (3524, 356844), (3632, 346233), (5286, 237896), (5448, 230822), (6288, 199987), (7048, 178422), (10572, 118948), (10896, 115411), (14096, 89211), (21144, 59474), (29737, 42288)]