2690147408

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:893

約数の個数: 80

約数和(自身を含む): 5708801280

約数和(自身を除く): 3018653872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 169, 206, 208, 338, 412, 676, 743, 824, 1339, 1352, 1486, 1648, 2197, 2678, 2704, 2972, 4394, 5356, 5944, 8788, 9659, 10712, 11888, 17407, 17576, 19318, 21424, 34814, 35152, 38636, 69628, 76529, 77272, 125567, 139256, 153058, 154544, 226291, 251134, 278512, 306116, 452582, 502268, 612232, 905164, 994877, 1004536, 1224464, 1632371, 1810328, 1989754, 2009072, 3264742, 3620656, 3979508, 6529484, 7959016, 12933401, 13058968, 15918032, 25866802, 26117936, 51733604, 103467208, 168134213, 206934416, 336268426, 672536852, 1345073704, 2690147408]

約数ペア:

[(1, 2690147408), (2, 1345073704), (4, 672536852), (8, 336268426), (13, 206934416), (16, 168134213), (26, 103467208), (52, 51733604), (103, 26117936), (104, 25866802), (169, 15918032), (206, 13058968), (208, 12933401), (338, 7959016), (412, 6529484), (676, 3979508), (743, 3620656), (824, 3264742), (1339, 2009072), (1352, 1989754), (1486, 1810328), (1648, 1632371), (2197, 1224464), (2678, 1004536), (2704, 994877), (2972, 905164), (4394, 612232), (5356, 502268), (5944, 452582), (8788, 306116), (9659, 278512), (10712, 251134), (11888, 226291), (17407, 154544), (17576, 153058), (19318, 139256), (21424, 125567), (34814, 77272), (35152, 76529), (38636, 69628)]