268509888

素因数分解:

$2^6\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 168

約数和(自身を含む): 811578768

約数和(自身を除く): 543068880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 43, 48, 64, 72, 74, 86, 96, 111, 129, 144, 148, 172, 192, 222, 258, 288, 293, 296, 333, 344, 387, 444, 516, 576, 586, 592, 666, 688, 774, 879, 888, 1032, 1172, 1184, 1332, 1376, 1548, 1591, 1758, 1776, 2064, 2344, 2368, 2637, 2664, 2752, 3096, 3182, 3516, 3552, 4128, 4688, 4773, 5274, 5328, 6192, 6364, 7032, 7104, 8256, 9376, 9546, 10548, 10656, 10841, 12384, 12599, 12728, 14064, 14319, 18752, 19092, 21096, 21312, 21682, 24768, 25198, 25456, 28128, 28638, 32523, 37797, 38184, 42192, 43364, 50396, 50912, 56256, 57276, 65046, 75594, 76368, 84384, 86728, 97569, 100792, 101824, 113391, 114552, 130092, 151188, 152736, 168768, 173456, 195138, 201584, 226782, 229104, 260184, 302376, 305472, 346912, 390276, 403168, 453564, 458208, 466163, 520368, 604752, 693824, 780552, 806336, 907128, 916416, 932326, 1040736, 1209504, 1398489, 1561104, 1814256, 1864652, 2081472, 2419008, 2796978, 3122208, 3628512, 3729304, 4195467, 5593956, 6244416, 7257024, 7458608, 8390934, 11187912, 14917216, 16781868, 22375824, 29834432, 33563736, 44751648, 67127472, 89503296, 134254944, 268509888]

約数ペア:

[(1, 268509888), (2, 134254944), (3, 89503296), (4, 67127472), (6, 44751648), (8, 33563736), (9, 29834432), (12, 22375824), (16, 16781868), (18, 14917216), (24, 11187912), (32, 8390934), (36, 7458608), (37, 7257024), (43, 6244416), (48, 5593956), (64, 4195467), (72, 3729304), (74, 3628512), (86, 3122208), (96, 2796978), (111, 2419008), (129, 2081472), (144, 1864652), (148, 1814256), (172, 1561104), (192, 1398489), (222, 1209504), (258, 1040736), (288, 932326), (293, 916416), (296, 907128), (333, 806336), (344, 780552), (387, 693824), (444, 604752), (516, 520368), (576, 466163), (586, 458208), (592, 453564), (666, 403168), (688, 390276), (774, 346912), (879, 305472), (888, 302376), (1032, 260184), (1172, 229104), (1184, 226782), (1332, 201584), (1376, 195138), (1548, 173456), (1591, 168768), (1758, 152736), (1776, 151188), (2064, 130092), (2344, 114552), (2368, 113391), (2637, 101824), (2664, 100792), (2752, 97569), (3096, 86728), (3182, 84384), (3516, 76368), (3552, 75594), (4128, 65046), (4688, 57276), (4773, 56256), (5274, 50912), (5328, 50396), (6192, 43364), (6364, 42192), (7032, 38184), (7104, 37797), (8256, 32523), (9376, 28638), (9546, 28128), (10548, 25456), (10656, 25198), (10841, 24768), (12384, 21682), (12599, 21312), (12728, 21096), (14064, 19092), (14319, 18752)]