161460992

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8191}}^1$

素因数の和:8225

約数の個数: 72

約数和(自身を含む): 401866752

約数和(自身を除く): 240405760

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 4928, 8191, 9856, 16382, 19712, 32764, 57337, 65528, 90101, 114674, 131056, 180202, 229348, 262112, 360404, 458696, 524224, 630707, 720808, 917392, 1048448, 1261414, 1441616, 1834784, 2096896, 2522828, 2883232, 3669568, 5045656, 5766464, 7339136, 10091312, 11532928, 14678272, 20182624, 23065856, 40365248, 80730496, 161460992]

約数ペア:

[(1, 161460992), (2, 80730496), (4, 40365248), (7, 23065856), (8, 20182624), (11, 14678272), (14, 11532928), (16, 10091312), (22, 7339136), (28, 5766464), (32, 5045656), (44, 3669568), (56, 2883232), (64, 2522828), (77, 2096896), (88, 1834784), (112, 1441616), (128, 1261414), (154, 1048448), (176, 917392), (224, 720808), (256, 630707), (308, 524224), (352, 458696), (448, 360404), (616, 262112), (704, 229348), (896, 180202), (1232, 131056), (1408, 114674), (1792, 90101), (2464, 65528), (2816, 57337), (4928, 32764), (8191, 19712), (9856, 16382)]