304830638

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 582266880

約数和(自身を除く): 277436242

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 233, 238, 239, 322, 391, 466, 478, 782, 1631, 1673, 2737, 3262, 3346, 3961, 4063, 5359, 5474, 5497, 7922, 8126, 10718, 10994, 27727, 28441, 37513, 38479, 55454, 55687, 56882, 75026, 76958, 91103, 93449, 111374, 182206, 186898, 389809, 637721, 654143, 779618, 946679, 1275442, 1280801, 1308286, 1893358, 2561602, 6626753, 8965607, 13253506, 17931214, 21773617, 43547234, 152415319, 304830638]

約数ペア:

[(1, 304830638), (2, 152415319), (7, 43547234), (14, 21773617), (17, 17931214), (23, 13253506), (34, 8965607), (46, 6626753), (119, 2561602), (161, 1893358), (233, 1308286), (238, 1280801), (239, 1275442), (322, 946679), (391, 779618), (466, 654143), (478, 637721), (782, 389809), (1631, 186898), (1673, 182206), (2737, 111374), (3262, 93449), (3346, 91103), (3961, 76958), (4063, 75026), (5359, 56882), (5474, 55687), (5497, 55454), (7922, 38479), (8126, 37513), (10718, 28441), (10994, 27727)]