133313648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2437}}^1$

素因数の和:2721

約数の個数: 40

約数和(自身を含む): 279336288

約数和(自身を除く): 146022640

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 263, 526, 1052, 2104, 2437, 3419, 4208, 4874, 6838, 9748, 13676, 19496, 27352, 31681, 38992, 54704, 63362, 126724, 253448, 506896, 640931, 1281862, 2563724, 5127448, 8332103, 10254896, 16664206, 33328412, 66656824, 133313648]

約数ペア:

[(1, 133313648), (2, 66656824), (4, 33328412), (8, 16664206), (13, 10254896), (16, 8332103), (26, 5127448), (52, 2563724), (104, 1281862), (208, 640931), (263, 506896), (526, 253448), (1052, 126724), (2104, 63362), (2437, 54704), (3419, 38992), (4208, 31681), (4874, 27352), (6838, 19496), (9748, 13676)]