16780999968

素因数分解:

$2^5\times 3^2\times {\mathrm{2897}}^1\times {\mathrm{20113}}^1$

素因数の和:23026

約数の個数: 72

約数和(自身を含む): 47739814668

約数和(自身を除く): 30958814700

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 2897, 5794, 8691, 11588, 17382, 20113, 23176, 26073, 34764, 40226, 46352, 52146, 60339, 69528, 80452, 92704, 104292, 120678, 139056, 160904, 181017, 208584, 241356, 278112, 321808, 362034, 417168, 482712, 643616, 724068, 834336, 965424, 1448136, 1930848, 2896272, 5792544, 58267361, 116534722, 174802083, 233069444, 349604166, 466138888, 524406249, 699208332, 932277776, 1048812498, 1398416664, 1864555552, 2097624996, 2796833328, 4195249992, 5593666656, 8390499984, 16780999968]

約数ペア:

[(1, 16780999968), (2, 8390499984), (3, 5593666656), (4, 4195249992), (6, 2796833328), (8, 2097624996), (9, 1864555552), (12, 1398416664), (16, 1048812498), (18, 932277776), (24, 699208332), (32, 524406249), (36, 466138888), (48, 349604166), (72, 233069444), (96, 174802083), (144, 116534722), (288, 58267361), (2897, 5792544), (5794, 2896272), (8691, 1930848), (11588, 1448136), (17382, 965424), (20113, 834336), (23176, 724068), (26073, 643616), (34764, 482712), (40226, 417168), (46352, 362034), (52146, 321808), (60339, 278112), (69528, 241356), (80452, 208584), (92704, 181017), (104292, 160904), (120678, 139056)]