164865232

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 381047040

約数和(自身を除く): 216181808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 193, 203, 232, 263, 386, 406, 464, 526, 772, 812, 1052, 1351, 1544, 1624, 1841, 2104, 2702, 3088, 3248, 3682, 4208, 5404, 5597, 7364, 7627, 10808, 11194, 14728, 15254, 21616, 22388, 29456, 30508, 39179, 44776, 50759, 53389, 61016, 78358, 89552, 101518, 106778, 122032, 156716, 203036, 213556, 313432, 355313, 406072, 427112, 626864, 710626, 812144, 854224, 1421252, 1472011, 2842504, 2944022, 5685008, 5888044, 10304077, 11776088, 20608154, 23552176, 41216308, 82432616, 164865232]

約数ペア:

[(1, 164865232), (2, 82432616), (4, 41216308), (7, 23552176), (8, 20608154), (14, 11776088), (16, 10304077), (28, 5888044), (29, 5685008), (56, 2944022), (58, 2842504), (112, 1472011), (116, 1421252), (193, 854224), (203, 812144), (232, 710626), (263, 626864), (386, 427112), (406, 406072), (464, 355313), (526, 313432), (772, 213556), (812, 203036), (1052, 156716), (1351, 122032), (1544, 106778), (1624, 101518), (1841, 89552), (2104, 78358), (2702, 61016), (3088, 53389), (3248, 50759), (3682, 44776), (4208, 39179), (5404, 30508), (5597, 29456), (7364, 22388), (7627, 21616), (10808, 15254), (11194, 14728)]