518509472

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1297}}^1$

素因数の和:1382

約数の個数: 72

約数和(自身を含む): 1136822148

約数和(自身を除く): 618312676

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 961, 992, 1297, 1612, 1922, 2594, 3224, 3844, 5188, 6448, 7688, 10376, 12493, 12896, 15376, 16861, 20752, 24986, 30752, 33722, 40207, 41504, 49972, 67444, 80414, 99944, 134888, 160828, 199888, 269776, 321656, 399776, 522691, 539552, 643312, 1045382, 1246417, 1286624, 2090764, 2492834, 4181528, 4985668, 8363056, 9971336, 16203421, 16726112, 19942672, 32406842, 39885344, 64813684, 129627368, 259254736, 518509472]

約数ペア:

[(1, 518509472), (2, 259254736), (4, 129627368), (8, 64813684), (13, 39885344), (16, 32406842), (26, 19942672), (31, 16726112), (32, 16203421), (52, 9971336), (62, 8363056), (104, 4985668), (124, 4181528), (208, 2492834), (248, 2090764), (403, 1286624), (416, 1246417), (496, 1045382), (806, 643312), (961, 539552), (992, 522691), (1297, 399776), (1612, 321656), (1922, 269776), (2594, 199888), (3224, 160828), (3844, 134888), (5188, 99944), (6448, 80414), (7688, 67444), (10376, 49972), (12493, 41504), (12896, 40207), (15376, 33722), (16861, 30752), (20752, 24986)]