315847588

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 640280704

約数和(自身を除く): 324433116

約数列:

[1, 2, 4, 7, 14, 28, 193, 211, 277, 386, 422, 554, 772, 844, 1108, 1351, 1477, 1939, 2702, 2954, 3878, 5404, 5908, 7756, 40723, 53461, 58447, 81446, 106922, 116894, 162892, 213844, 233788, 285061, 374227, 409129, 570122, 748454, 818258, 1140244, 1496908, 1636516, 11280271, 22560542, 45121084, 78961897, 157923794, 315847588]

約数ペア:

[(1, 315847588), (2, 157923794), (4, 78961897), (7, 45121084), (14, 22560542), (28, 11280271), (193, 1636516), (211, 1496908), (277, 1140244), (386, 818258), (422, 748454), (554, 570122), (772, 409129), (844, 374227), (1108, 285061), (1351, 233788), (1477, 213844), (1939, 162892), (2702, 116894), (2954, 106922), (3878, 81446), (5404, 58447), (5908, 53461), (7756, 40723)]