280511504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 709287936

約数和(自身を除く): 428776432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 41, 52, 56, 74, 82, 91, 104, 112, 127, 148, 164, 182, 208, 254, 259, 287, 296, 328, 364, 481, 508, 518, 533, 574, 592, 656, 728, 889, 962, 1016, 1036, 1066, 1148, 1456, 1517, 1651, 1778, 1924, 2032, 2072, 2132, 2296, 3034, 3302, 3367, 3556, 3731, 3848, 4144, 4264, 4592, 4699, 5207, 6068, 6604, 6734, 7112, 7462, 7696, 8528, 9398, 10414, 10619, 11557, 12136, 13208, 13468, 14224, 14924, 18796, 19721, 20828, 21238, 23114, 24272, 26416, 26936, 29848, 32893, 36449, 37592, 39442, 41656, 42476, 46228, 53872, 59696, 61087, 65786, 67691, 72898, 75184, 78884, 83312, 84952, 92456, 122174, 131572, 135382, 138047, 145796, 157768, 169904, 184912, 192659, 244348, 263144, 270764, 276094, 291592, 315536, 385318, 427609, 473837, 488696, 526288, 541528, 552188, 583184, 770636, 855218, 947674, 977392, 1083056, 1104376, 1348613, 1541272, 1710436, 1895348, 2208752, 2504567, 2697226, 3082544, 3420872, 3790696, 5009134, 5394452, 6841744, 7581392, 10018268, 10788904, 17531969, 20036536, 21577808, 35063938, 40073072, 70127876, 140255752, 280511504]

約数ペア:

[(1, 280511504), (2, 140255752), (4, 70127876), (7, 40073072), (8, 35063938), (13, 21577808), (14, 20036536), (16, 17531969), (26, 10788904), (28, 10018268), (37, 7581392), (41, 6841744), (52, 5394452), (56, 5009134), (74, 3790696), (82, 3420872), (91, 3082544), (104, 2697226), (112, 2504567), (127, 2208752), (148, 1895348), (164, 1710436), (182, 1541272), (208, 1348613), (254, 1104376), (259, 1083056), (287, 977392), (296, 947674), (328, 855218), (364, 770636), (481, 583184), (508, 552188), (518, 541528), (533, 526288), (574, 488696), (592, 473837), (656, 427609), (728, 385318), (889, 315536), (962, 291592), (1016, 276094), (1036, 270764), (1066, 263144), (1148, 244348), (1456, 192659), (1517, 184912), (1651, 169904), (1778, 157768), (1924, 145796), (2032, 138047), (2072, 135382), (2132, 131572), (2296, 122174), (3034, 92456), (3302, 84952), (3367, 83312), (3556, 78884), (3731, 75184), (3848, 72898), (4144, 67691), (4264, 65786), (4592, 61087), (4699, 59696), (5207, 53872), (6068, 46228), (6604, 42476), (6734, 41656), (7112, 39442), (7462, 37592), (7696, 36449), (8528, 32893), (9398, 29848), (10414, 26936), (10619, 26416), (11557, 24272), (12136, 23114), (13208, 21238), (13468, 20828), (14224, 19721), (14924, 18796)]