358595536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 768006400

約数和(自身を除く): 409410864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 139, 157, 158, 208, 278, 314, 316, 556, 628, 632, 1027, 1112, 1256, 1264, 1807, 2041, 2054, 2224, 2512, 3614, 4082, 4108, 7228, 8164, 8216, 10981, 12403, 14456, 16328, 16432, 21823, 21962, 24806, 28912, 32656, 43646, 43924, 49612, 87292, 87848, 99224, 142753, 161239, 174584, 175696, 198448, 283699, 285506, 322478, 349168, 567398, 571012, 644956, 1134796, 1142024, 1289912, 1724017, 2269592, 2284048, 2579824, 3448034, 4539184, 6896068, 13792136, 22412221, 27584272, 44824442, 89648884, 179297768, 358595536]

約数ペア:

[(1, 358595536), (2, 179297768), (4, 89648884), (8, 44824442), (13, 27584272), (16, 22412221), (26, 13792136), (52, 6896068), (79, 4539184), (104, 3448034), (139, 2579824), (157, 2284048), (158, 2269592), (208, 1724017), (278, 1289912), (314, 1142024), (316, 1134796), (556, 644956), (628, 571012), (632, 567398), (1027, 349168), (1112, 322478), (1256, 285506), (1264, 283699), (1807, 198448), (2041, 175696), (2054, 174584), (2224, 161239), (2512, 142753), (3614, 99224), (4082, 87848), (4108, 87292), (7228, 49612), (8164, 43924), (8216, 43646), (10981, 32656), (12403, 28912), (14456, 24806), (16328, 21962), (16432, 21823)]