128381792

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52103}}^1$

素因数の和:52131

約数の個数: 48

約数和(自身を含む): 315124992

約数和(自身を除く): 186743200

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 52103, 104206, 208412, 364721, 416824, 573133, 729442, 833648, 1146266, 1458884, 1667296, 2292532, 2917768, 4011931, 4585064, 5835536, 8023862, 9170128, 11671072, 16047724, 18340256, 32095448, 64190896, 128381792]

約数ペア:

[(1, 128381792), (2, 64190896), (4, 32095448), (7, 18340256), (8, 16047724), (11, 11671072), (14, 9170128), (16, 8023862), (22, 5835536), (28, 4585064), (32, 4011931), (44, 2917768), (56, 2292532), (77, 1667296), (88, 1458884), (112, 1146266), (154, 833648), (176, 729442), (224, 573133), (308, 416824), (352, 364721), (616, 208412), (1232, 104206), (2464, 52103)]