268790718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{643}}^1$

素因数の和:961

約数の個数: 64

約数和(自身を含む): 634314240

約数和(自身を除く): 365523522

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 269, 518, 538, 643, 777, 807, 1286, 1554, 1614, 1883, 1929, 3766, 3858, 4501, 5649, 9002, 9953, 11298, 13503, 19906, 23791, 27006, 29859, 47582, 59718, 69671, 71373, 139342, 142746, 166537, 172967, 209013, 333074, 345934, 418026, 499611, 518901, 999222, 1037802, 1210769, 2421538, 3632307, 6399779, 7264614, 12799558, 19199337, 38398674, 44798453, 89596906, 134395359, 268790718]

約数ペア:

[(1, 268790718), (2, 134395359), (3, 89596906), (6, 44798453), (7, 38398674), (14, 19199337), (21, 12799558), (37, 7264614), (42, 6399779), (74, 3632307), (111, 2421538), (222, 1210769), (259, 1037802), (269, 999222), (518, 518901), (538, 499611), (643, 418026), (777, 345934), (807, 333074), (1286, 209013), (1554, 172967), (1614, 166537), (1883, 142746), (1929, 139342), (3766, 71373), (3858, 69671), (4501, 59718), (5649, 47582), (9002, 29859), (9953, 27006), (11298, 23791), (13503, 19906)]