740998518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 1747952640

約数和(自身を除く): 1006954122

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 127, 186, 247, 254, 381, 403, 494, 589, 741, 762, 806, 1178, 1209, 1482, 1651, 1767, 2413, 2418, 3302, 3534, 3937, 4826, 4953, 7239, 7657, 7874, 9906, 11811, 14478, 15314, 16129, 22971, 23622, 31369, 32258, 45942, 48387, 51181, 62738, 74803, 94107, 96774, 102362, 149606, 153543, 188214, 209677, 224409, 306451, 307086, 419354, 448818, 499999, 612902, 629031, 919353, 972439, 999998, 1258062, 1499997, 1838706, 1944878, 2917317, 2999994, 3983863, 5834634, 6499987, 7967726, 9499981, 11951589, 12999974, 18999962, 19499961, 23903178, 28499943, 38999922, 56999886, 123499753, 246999506, 370499259, 740998518]

約数ペア:

[(1, 740998518), (2, 370499259), (3, 246999506), (6, 123499753), (13, 56999886), (19, 38999922), (26, 28499943), (31, 23903178), (38, 19499961), (39, 18999962), (57, 12999974), (62, 11951589), (78, 9499981), (93, 7967726), (114, 6499987), (127, 5834634), (186, 3983863), (247, 2999994), (254, 2917317), (381, 1944878), (403, 1838706), (494, 1499997), (589, 1258062), (741, 999998), (762, 972439), (806, 919353), (1178, 629031), (1209, 612902), (1482, 499999), (1651, 448818), (1767, 419354), (2413, 307086), (2418, 306451), (3302, 224409), (3534, 209677), (3937, 188214), (4826, 153543), (4953, 149606), (7239, 102362), (7657, 96774), (7874, 94107), (9906, 74803), (11811, 62738), (14478, 51181), (15314, 48387), (16129, 45942), (22971, 32258), (23622, 31369)]