261439699983

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{74317}}^1$

素因数の和:74592

約数の個数: 64

約数和(自身を含む): 441884126208

約数和(自身を除く): 180444426225

約数列:

[1, 3, 7, 11, 21, 33, 77, 97, 157, 231, 291, 471, 679, 1067, 1099, 1727, 2037, 3201, 3297, 5181, 7469, 12089, 15229, 22407, 36267, 45687, 74317, 106603, 167519, 222951, 319809, 502557, 520219, 817487, 1172633, 1560657, 2452461, 3517899, 5722409, 7208749, 11667769, 17167227, 21626247, 35003307, 50461243, 79296239, 81674383, 128345459, 151383729, 237888717, 245023149, 385036377, 555073673, 898418213, 1131773593, 1665221019, 2695254639, 3395320779, 7922415151, 12449509523, 23767245453, 37348528569, 87146566661, 261439699983]

約数ペア:

[(1, 261439699983), (3, 87146566661), (7, 37348528569), (11, 23767245453), (21, 12449509523), (33, 7922415151), (77, 3395320779), (97, 2695254639), (157, 1665221019), (231, 1131773593), (291, 898418213), (471, 555073673), (679, 385036377), (1067, 245023149), (1099, 237888717), (1727, 151383729), (2037, 128345459), (3201, 81674383), (3297, 79296239), (5181, 50461243), (7469, 35003307), (12089, 21626247), (15229, 17167227), (22407, 11667769), (36267, 7208749), (45687, 5722409), (74317, 3517899), (106603, 2452461), (167519, 1560657), (222951, 1172633), (319809, 817487), (502557, 520219)]