161264096

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5413}}^1$

素因数の和:5456

約数の個数: 72

約数和(自身を含む): 388833480

約数和(自身を除く): 227569384

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1568, 1862, 2128, 3724, 4256, 5413, 7448, 10826, 14896, 21652, 29792, 37891, 43304, 75782, 86608, 102847, 151564, 173216, 205694, 265237, 303128, 411388, 530474, 606256, 719929, 822776, 1060948, 1212512, 1439858, 1645552, 2121896, 2879716, 3291104, 4243792, 5039503, 5759432, 8487584, 10079006, 11518864, 20158012, 23037728, 40316024, 80632048, 161264096]

約数ペア:

[(1, 161264096), (2, 80632048), (4, 40316024), (7, 23037728), (8, 20158012), (14, 11518864), (16, 10079006), (19, 8487584), (28, 5759432), (32, 5039503), (38, 4243792), (49, 3291104), (56, 2879716), (76, 2121896), (98, 1645552), (112, 1439858), (133, 1212512), (152, 1060948), (196, 822776), (224, 719929), (266, 606256), (304, 530474), (392, 411388), (532, 303128), (608, 265237), (784, 205694), (931, 173216), (1064, 151564), (1568, 102847), (1862, 86608), (2128, 75782), (3724, 43304), (4256, 37891), (5413, 29792), (7448, 21652), (10826, 14896)]