1666269904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1439}}^1$

素因数の和:1772

約数の個数: 80

約数和(自身を含む): 3674764800

約数和(自身を除く): 2008494896

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 293, 304, 494, 586, 988, 1172, 1439, 1976, 2344, 2878, 3809, 3952, 4688, 5567, 5756, 7618, 11134, 11512, 15236, 18707, 22268, 23024, 27341, 30472, 37414, 44536, 54682, 60944, 72371, 74828, 89072, 109364, 144742, 149656, 218728, 289484, 299312, 355433, 421627, 437456, 578968, 710866, 843254, 1157936, 1421732, 1686508, 2843464, 3373016, 5481151, 5686928, 6746032, 8010913, 10962302, 16021826, 21924604, 32043652, 43849208, 64087304, 87698416, 104141869, 128174608, 208283738, 416567476, 833134952, 1666269904]

約数ペア:

[(1, 1666269904), (2, 833134952), (4, 416567476), (8, 208283738), (13, 128174608), (16, 104141869), (19, 87698416), (26, 64087304), (38, 43849208), (52, 32043652), (76, 21924604), (104, 16021826), (152, 10962302), (208, 8010913), (247, 6746032), (293, 5686928), (304, 5481151), (494, 3373016), (586, 2843464), (988, 1686508), (1172, 1421732), (1439, 1157936), (1976, 843254), (2344, 710866), (2878, 578968), (3809, 437456), (3952, 421627), (4688, 355433), (5567, 299312), (5756, 289484), (7618, 218728), (11134, 149656), (11512, 144742), (15236, 109364), (18707, 89072), (22268, 74828), (23024, 72371), (27341, 60944), (30472, 54682), (37414, 44536)]