427360544

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1069}}^1$

素因数の和:1154

約数の個数: 72

約数和(自身を含む): 937133820

約数和(自身を除く): 509773276

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 961, 992, 1069, 1612, 1922, 2138, 3224, 3844, 4276, 6448, 7688, 8552, 12493, 12896, 13897, 15376, 17104, 24986, 27794, 30752, 33139, 34208, 49972, 55588, 66278, 99944, 111176, 132556, 199888, 222352, 265112, 399776, 430807, 444704, 530224, 861614, 1027309, 1060448, 1723228, 2054618, 3446456, 4109236, 6892912, 8218472, 13355017, 13785824, 16436944, 26710034, 32873888, 53420068, 106840136, 213680272, 427360544]

約数ペア:

[(1, 427360544), (2, 213680272), (4, 106840136), (8, 53420068), (13, 32873888), (16, 26710034), (26, 16436944), (31, 13785824), (32, 13355017), (52, 8218472), (62, 6892912), (104, 4109236), (124, 3446456), (208, 2054618), (248, 1723228), (403, 1060448), (416, 1027309), (496, 861614), (806, 530224), (961, 444704), (992, 430807), (1069, 399776), (1612, 265112), (1922, 222352), (2138, 199888), (3224, 132556), (3844, 111176), (4276, 99944), (6448, 66278), (7688, 55588), (8552, 49972), (12493, 34208), (12896, 33139), (13897, 30752), (15376, 27794), (17104, 24986)]