156996904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^2\times {\mathrm{229}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 317517300

約数和(自身を除く): 160520396

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 229, 284, 458, 568, 916, 1207, 1832, 2414, 3893, 4828, 5041, 7786, 9656, 10082, 15572, 16259, 20164, 31144, 32518, 40328, 65036, 85697, 130072, 171394, 276403, 342788, 552806, 685576, 1105612, 1154389, 2211224, 2308778, 4617556, 9235112, 19624613, 39249226, 78498452, 156996904]

約数ペア:

[(1, 156996904), (2, 78498452), (4, 39249226), (8, 19624613), (17, 9235112), (34, 4617556), (68, 2308778), (71, 2211224), (136, 1154389), (142, 1105612), (229, 685576), (284, 552806), (458, 342788), (568, 276403), (916, 171394), (1207, 130072), (1832, 85697), (2414, 65036), (3893, 40328), (4828, 32518), (5041, 31144), (7786, 20164), (9656, 16259), (10082, 15572)]