131641328

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3931}}^1$

素因数の和:3982

約数の個数: 80

約数和(自身を含む): 327645696

約数和(自身を除く): 196004368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 598, 644, 728, 1196, 1288, 1456, 2093, 2392, 2576, 3931, 4186, 4784, 7862, 8372, 15724, 16744, 27517, 31448, 33488, 51103, 55034, 62896, 90413, 102206, 110068, 180826, 204412, 220136, 357721, 361652, 408824, 440272, 632891, 715442, 723304, 817648, 1175369, 1265782, 1430884, 1446608, 2350738, 2531564, 2861768, 4701476, 5063128, 5723536, 8227583, 9402952, 10126256, 16455166, 18805904, 32910332, 65820664, 131641328]

約数ペア:

[(1, 131641328), (2, 65820664), (4, 32910332), (7, 18805904), (8, 16455166), (13, 10126256), (14, 9402952), (16, 8227583), (23, 5723536), (26, 5063128), (28, 4701476), (46, 2861768), (52, 2531564), (56, 2350738), (91, 1446608), (92, 1430884), (104, 1265782), (112, 1175369), (161, 817648), (182, 723304), (184, 715442), (208, 632891), (299, 440272), (322, 408824), (364, 361652), (368, 357721), (598, 220136), (644, 204412), (728, 180826), (1196, 110068), (1288, 102206), (1456, 90413), (2093, 62896), (2392, 55034), (2576, 51103), (3931, 33488), (4186, 31448), (4784, 27517), (7862, 16744), (8372, 15724)]