256126032

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{11329}}^1$

素因数の和:11500

約数の個数: 60

約数和(自身を含む): 721426420

約数和(自身を除く): 465300388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 5652, 7536, 11304, 11329, 22608, 22658, 33987, 45316, 67974, 90632, 101961, 135948, 181264, 203922, 271896, 407844, 543792, 815688, 1631376, 1778653, 3557306, 5335959, 7114612, 10671918, 14229224, 16007877, 21343836, 28458448, 32015754, 42687672, 64031508, 85375344, 128063016, 256126032]

約数ペア:

[(1, 256126032), (2, 128063016), (3, 85375344), (4, 64031508), (6, 42687672), (8, 32015754), (9, 28458448), (12, 21343836), (16, 16007877), (18, 14229224), (24, 10671918), (36, 7114612), (48, 5335959), (72, 3557306), (144, 1778653), (157, 1631376), (314, 815688), (471, 543792), (628, 407844), (942, 271896), (1256, 203922), (1413, 181264), (1884, 135948), (2512, 101961), (2826, 90632), (3768, 67974), (5652, 45316), (7536, 33987), (11304, 22658), (11329, 22608)]