399053911568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^2\times {\mathrm{6997}}^1$

素因数の和:7289

約数の個数: 120

約数和(自身を含む): 888743788632

約数和(自身を除く): 489689877064

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 127, 136, 208, 221, 254, 272, 442, 508, 884, 1016, 1651, 1768, 2032, 2159, 3302, 3536, 4318, 6604, 6997, 8636, 13208, 13994, 16129, 17272, 26416, 27988, 28067, 32258, 34544, 55976, 56134, 64516, 90961, 111952, 112268, 118949, 129032, 181922, 209677, 224536, 237898, 258064, 274193, 363844, 419354, 449072, 475796, 548386, 727688, 838708, 888619, 951592, 1096772, 1455376, 1546337, 1677416, 1777238, 1903184, 2193544, 3092674, 3354832, 3554476, 3564509, 4387088, 6185348, 7108952, 7129018, 11552047, 12370696, 14217904, 14258036, 15106523, 23104094, 24741392, 28516072, 30213046, 46208188, 57032144, 60426092, 92416376, 112854613, 120852184, 184832752, 196384799, 225709226, 241704368, 392769598, 451418452, 785539196, 902836904, 1467109969, 1571078392, 1805673808, 1918528421, 2934219938, 3142156784, 3837056842, 5868439876, 7674113684, 11736879752, 15348227368, 23473759504, 24940869473, 30696454736, 49881738946, 99763477892, 199526955784, 399053911568]

約数ペア:

[(1, 399053911568), (2, 199526955784), (4, 99763477892), (8, 49881738946), (13, 30696454736), (16, 24940869473), (17, 23473759504), (26, 15348227368), (34, 11736879752), (52, 7674113684), (68, 5868439876), (104, 3837056842), (127, 3142156784), (136, 2934219938), (208, 1918528421), (221, 1805673808), (254, 1571078392), (272, 1467109969), (442, 902836904), (508, 785539196), (884, 451418452), (1016, 392769598), (1651, 241704368), (1768, 225709226), (2032, 196384799), (2159, 184832752), (3302, 120852184), (3536, 112854613), (4318, 92416376), (6604, 60426092), (6997, 57032144), (8636, 46208188), (13208, 30213046), (13994, 28516072), (16129, 24741392), (17272, 23104094), (26416, 15106523), (27988, 14258036), (28067, 14217904), (32258, 12370696), (34544, 11552047), (55976, 7129018), (56134, 7108952), (64516, 6185348), (90961, 4387088), (111952, 3564509), (112268, 3554476), (118949, 3354832), (129032, 3092674), (181922, 2193544), (209677, 1903184), (224536, 1777238), (237898, 1677416), (258064, 1546337), (274193, 1455376), (363844, 1096772), (419354, 951592), (449072, 888619), (475796, 838708), (548386, 727688)]