157465748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 310238208

約数和(自身を除く): 152772460

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 191, 382, 451, 457, 764, 902, 914, 1804, 1828, 2101, 4202, 5027, 7831, 8404, 10054, 15662, 18737, 20108, 31324, 37474, 74948, 86141, 87287, 172282, 174574, 206107, 344564, 349148, 412214, 824428, 960157, 1920314, 3578767, 3840628, 7157534, 14315068, 39366437, 78732874, 157465748]

約数ペア:

[(1, 157465748), (2, 78732874), (4, 39366437), (11, 14315068), (22, 7157534), (41, 3840628), (44, 3578767), (82, 1920314), (164, 960157), (191, 824428), (382, 412214), (451, 349148), (457, 344564), (764, 206107), (902, 174574), (914, 172282), (1804, 87287), (1828, 86141), (2101, 74948), (4202, 37474), (5027, 31324), (7831, 20108), (8404, 18737), (10054, 15662)]