491321754112

素因数分解:

$2^9\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1000639}}^1$

素因数の和:1000801

約数の個数: 80

約数和(自身を含む): 1130114810880

約数和(自身を除く): 638793056768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 256, 274, 448, 512, 548, 896, 959, 1096, 1792, 1918, 2192, 3584, 3836, 4384, 7672, 8768, 15344, 17536, 30688, 35072, 61376, 70144, 122752, 245504, 491008, 1000639, 2001278, 4002556, 7004473, 8005112, 14008946, 16010224, 28017892, 32020448, 56035784, 64040896, 112071568, 128081792, 137087543, 224143136, 256163584, 274175086, 448286272, 512327168, 548350172, 896572544, 959612801, 1096700344, 1793145088, 1919225602, 2193400688, 3586290176, 3838451204, 4386801376, 7676902408, 8773602752, 15353804816, 17547205504, 30707609632, 35094411008, 61415219264, 70188822016, 122830438528, 245660877056, 491321754112]

約数ペア:

[(1, 491321754112), (2, 245660877056), (4, 122830438528), (7, 70188822016), (8, 61415219264), (14, 35094411008), (16, 30707609632), (28, 17547205504), (32, 15353804816), (56, 8773602752), (64, 7676902408), (112, 4386801376), (128, 3838451204), (137, 3586290176), (224, 2193400688), (256, 1919225602), (274, 1793145088), (448, 1096700344), (512, 959612801), (548, 896572544), (896, 548350172), (959, 512327168), (1096, 448286272), (1792, 274175086), (1918, 256163584), (2192, 224143136), (3584, 137087543), (3836, 128081792), (4384, 112071568), (7672, 64040896), (8768, 56035784), (15344, 32020448), (17536, 28017892), (30688, 16010224), (35072, 14008946), (61376, 8005112), (70144, 7004473), (122752, 4002556), (245504, 2001278), (491008, 1000639)]