128881984

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26153}}^1$

素因数の和:26183

約数の個数: 56

約数和(自身を含む): 318869568

約数和(自身を除く): 189987584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 26153, 52306, 104612, 183071, 209224, 287683, 366142, 418448, 575366, 732284, 836896, 1150732, 1464568, 1673792, 2013781, 2301464, 2929136, 4027562, 4602928, 5858272, 8055124, 9205856, 11716544, 16110248, 18411712, 32220496, 64440992, 128881984]

約数ペア:

[(1, 128881984), (2, 64440992), (4, 32220496), (7, 18411712), (8, 16110248), (11, 11716544), (14, 9205856), (16, 8055124), (22, 5858272), (28, 4602928), (32, 4027562), (44, 2929136), (56, 2301464), (64, 2013781), (77, 1673792), (88, 1464568), (112, 1150732), (154, 836896), (176, 732284), (224, 575366), (308, 418448), (352, 366142), (448, 287683), (616, 209224), (704, 183071), (1232, 104612), (2464, 52306), (4928, 26153)]