1489664638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1574

約数の個数: 96

約数和(自身を含む): 3052062720

約数和(自身を除く): 1562398082

約数列:

[1, 2, 7, 11, 14, 19, 22, 31, 38, 62, 77, 121, 133, 154, 209, 217, 242, 266, 341, 418, 434, 589, 682, 847, 1178, 1463, 1493, 1694, 2299, 2387, 2926, 2986, 3751, 4123, 4598, 4774, 6479, 7502, 8246, 10451, 12958, 16093, 16423, 20902, 26257, 28367, 32186, 32846, 45353, 46283, 52514, 56734, 71269, 90706, 92566, 114961, 142538, 180653, 198569, 229922, 312037, 323981, 361306, 397138, 498883, 509113, 624074, 647962, 879377, 997766, 1018226, 1264571, 1758754, 2184259, 2529142, 3432407, 3563791, 4368518, 5600243, 6155639, 6864814, 7127582, 9673147, 11200486, 12311278, 19346294, 24026849, 39201701, 48053698, 67712029, 78403402, 106404617, 135424058, 212809234, 744832319, 1489664638]

約数ペア:

[(1, 1489664638), (2, 744832319), (7, 212809234), (11, 135424058), (14, 106404617), (19, 78403402), (22, 67712029), (31, 48053698), (38, 39201701), (62, 24026849), (77, 19346294), (121, 12311278), (133, 11200486), (154, 9673147), (209, 7127582), (217, 6864814), (242, 6155639), (266, 5600243), (341, 4368518), (418, 3563791), (434, 3432407), (589, 2529142), (682, 2184259), (847, 1758754), (1178, 1264571), (1463, 1018226), (1493, 997766), (1694, 879377), (2299, 647962), (2387, 624074), (2926, 509113), (2986, 498883), (3751, 397138), (4123, 361306), (4598, 323981), (4774, 312037), (6479, 229922), (7502, 198569), (8246, 180653), (10451, 142538), (12958, 114961), (16093, 92566), (16423, 90706), (20902, 71269), (26257, 56734), (28367, 52514), (32186, 46283), (32846, 45353)]