165643408

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 377198080

約数和(自身を除く): 211554672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 97, 112, 158, 193, 194, 316, 386, 388, 553, 632, 679, 772, 776, 1106, 1264, 1351, 1358, 1544, 1552, 2212, 2702, 2716, 3088, 4424, 5404, 5432, 7663, 8848, 10808, 10864, 15247, 15326, 18721, 21616, 30494, 30652, 37442, 53641, 60988, 61304, 74884, 106729, 107282, 121976, 122608, 131047, 149768, 213458, 214564, 243952, 262094, 299536, 426916, 429128, 524188, 853832, 858256, 1048376, 1478959, 1707664, 2096752, 2957918, 5915836, 10352713, 11831672, 20705426, 23663344, 41410852, 82821704, 165643408]

約数ペア:

[(1, 165643408), (2, 82821704), (4, 41410852), (7, 23663344), (8, 20705426), (14, 11831672), (16, 10352713), (28, 5915836), (56, 2957918), (79, 2096752), (97, 1707664), (112, 1478959), (158, 1048376), (193, 858256), (194, 853832), (316, 524188), (386, 429128), (388, 426916), (553, 299536), (632, 262094), (679, 243952), (772, 214564), (776, 213458), (1106, 149768), (1264, 131047), (1351, 122608), (1358, 121976), (1544, 107282), (1552, 106729), (2212, 74884), (2702, 61304), (2716, 60988), (3088, 53641), (4424, 37442), (5404, 30652), (5432, 30494), (7663, 21616), (8848, 18721), (10808, 15326), (10864, 15247)]