159117952

素因数分解:

$2^7\times 7^1\times {\mathrm{257}}^1\times {\mathrm{691}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 364213440

約数和(自身を除く): 205095488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 257, 448, 514, 691, 896, 1028, 1382, 1799, 2056, 2764, 3598, 4112, 4837, 5528, 7196, 8224, 9674, 11056, 14392, 16448, 19348, 22112, 28784, 32896, 38696, 44224, 57568, 77392, 88448, 115136, 154784, 177587, 230272, 309568, 355174, 619136, 710348, 1243109, 1420696, 2486218, 2841392, 4972436, 5682784, 9944872, 11365568, 19889744, 22731136, 39779488, 79558976, 159117952]

約数ペア:

[(1, 159117952), (2, 79558976), (4, 39779488), (7, 22731136), (8, 19889744), (14, 11365568), (16, 9944872), (28, 5682784), (32, 4972436), (56, 2841392), (64, 2486218), (112, 1420696), (128, 1243109), (224, 710348), (257, 619136), (448, 355174), (514, 309568), (691, 230272), (896, 177587), (1028, 154784), (1382, 115136), (1799, 88448), (2056, 77392), (2764, 57568), (3598, 44224), (4112, 38696), (4837, 32896), (5528, 28784), (7196, 22112), (8224, 19348), (9674, 16448), (11056, 14392)]