164595032

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 360467520

約数和(自身を除く): 195872488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 157, 193, 194, 314, 386, 388, 628, 679, 772, 776, 1099, 1256, 1351, 1358, 1544, 2198, 2702, 2716, 4396, 5404, 5432, 8792, 10808, 15229, 18721, 30301, 30458, 37442, 60602, 60916, 74884, 106603, 121204, 121832, 131047, 149768, 212107, 213206, 242408, 262094, 424214, 426412, 524188, 848428, 852824, 1048376, 1696856, 2939197, 5878394, 11756788, 20574379, 23513576, 41148758, 82297516, 164595032]

約数ペア:

[(1, 164595032), (2, 82297516), (4, 41148758), (7, 23513576), (8, 20574379), (14, 11756788), (28, 5878394), (56, 2939197), (97, 1696856), (157, 1048376), (193, 852824), (194, 848428), (314, 524188), (386, 426412), (388, 424214), (628, 262094), (679, 242408), (772, 213206), (776, 212107), (1099, 149768), (1256, 131047), (1351, 121832), (1358, 121204), (1544, 106603), (2198, 74884), (2702, 60916), (2716, 60602), (4396, 37442), (5404, 30458), (5432, 30301), (8792, 18721), (10808, 15229)]