267650032

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 90

約数和(自身を含む): 585862056

約数和(自身を除く): 318212024

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 103, 104, 124, 169, 206, 208, 248, 338, 403, 412, 496, 676, 806, 824, 961, 1339, 1352, 1612, 1648, 1922, 2678, 2704, 3193, 3224, 3844, 5239, 5356, 6386, 6448, 7688, 10478, 10712, 12493, 12772, 15376, 17407, 20956, 21424, 24986, 25544, 34814, 41509, 41912, 49972, 51088, 69628, 83018, 83824, 98983, 99944, 139256, 162409, 166036, 197966, 199888, 278512, 324818, 332072, 395932, 539617, 649636, 664144, 791864, 1079234, 1286779, 1299272, 1583728, 2158468, 2573558, 2598544, 4316936, 5147116, 8633872, 10294232, 16728127, 20588464, 33456254, 66912508, 133825016, 267650032]

約数ペア:

[(1, 267650032), (2, 133825016), (4, 66912508), (8, 33456254), (13, 20588464), (16, 16728127), (26, 10294232), (31, 8633872), (52, 5147116), (62, 4316936), (103, 2598544), (104, 2573558), (124, 2158468), (169, 1583728), (206, 1299272), (208, 1286779), (248, 1079234), (338, 791864), (403, 664144), (412, 649636), (496, 539617), (676, 395932), (806, 332072), (824, 324818), (961, 278512), (1339, 199888), (1352, 197966), (1612, 166036), (1648, 162409), (1922, 139256), (2678, 99944), (2704, 98983), (3193, 83824), (3224, 83018), (3844, 69628), (5239, 51088), (5356, 49972), (6386, 41912), (6448, 41509), (7688, 34814), (10478, 25544), (10712, 24986), (12493, 21424), (12772, 20956), (15376, 17407)]