345614048

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^2$

素因数の和:344

約数の個数: 72

約数和(自身を含む): 755242488

約数和(自身を除く): 409628440

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 139, 172, 208, 278, 344, 416, 556, 559, 688, 1112, 1118, 1376, 1807, 2224, 2236, 3614, 4448, 4472, 5977, 7228, 8944, 11954, 14456, 17888, 19321, 23908, 28912, 38642, 47816, 57824, 77284, 77701, 95632, 154568, 155402, 191264, 251173, 309136, 310804, 502346, 618272, 621608, 830803, 1004692, 1243216, 1661606, 2009384, 2486432, 3323212, 4018768, 6646424, 8037536, 10800439, 13292848, 21600878, 26585696, 43201756, 86403512, 172807024, 345614048]

約数ペア:

[(1, 345614048), (2, 172807024), (4, 86403512), (8, 43201756), (13, 26585696), (16, 21600878), (26, 13292848), (32, 10800439), (43, 8037536), (52, 6646424), (86, 4018768), (104, 3323212), (139, 2486432), (172, 2009384), (208, 1661606), (278, 1243216), (344, 1004692), (416, 830803), (556, 621608), (559, 618272), (688, 502346), (1112, 310804), (1118, 309136), (1376, 251173), (1807, 191264), (2224, 155402), (2236, 154568), (3614, 95632), (4448, 77701), (4472, 77284), (5977, 57824), (7228, 47816), (8944, 38642), (11954, 28912), (14456, 23908), (17888, 19321)]