501966738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^2$

素因数の和:301

約数の個数: 144

約数和(自身を含む): 1420211520

約数和(自身を除く): 918244782

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 127, 133, 171, 182, 234, 247, 254, 266, 273, 342, 381, 399, 494, 546, 741, 762, 798, 819, 889, 1143, 1197, 1482, 1638, 1651, 1729, 1778, 2223, 2286, 2394, 2413, 2667, 3302, 3458, 4446, 4826, 4953, 5187, 5334, 7239, 8001, 9906, 10374, 11557, 14478, 14859, 15561, 16002, 16129, 16891, 21717, 23114, 29718, 31122, 31369, 32258, 33782, 34671, 43434, 48387, 50673, 62738, 69342, 94107, 96774, 101346, 104013, 112903, 145161, 152019, 188214, 208026, 209677, 219583, 225806, 282321, 290322, 304038, 306451, 338709, 419354, 439166, 564642, 612902, 629031, 658749, 677418, 919353, 1016127, 1258062, 1317498, 1467739, 1838706, 1887093, 1976247, 2032254, 2145157, 2758059, 2935478, 3774186, 3952494, 3983863, 4290314, 4403217, 5516118, 6435471, 7967726, 8806434, 11951589, 12870942, 13209651, 19306413, 23903178, 26419302, 27887041, 35854767, 38612826, 55774082, 71709534, 83661123, 167322246, 250983369, 501966738]

約数ペア:

[(1, 501966738), (2, 250983369), (3, 167322246), (6, 83661123), (7, 71709534), (9, 55774082), (13, 38612826), (14, 35854767), (18, 27887041), (19, 26419302), (21, 23903178), (26, 19306413), (38, 13209651), (39, 12870942), (42, 11951589), (57, 8806434), (63, 7967726), (78, 6435471), (91, 5516118), (114, 4403217), (117, 4290314), (126, 3983863), (127, 3952494), (133, 3774186), (171, 2935478), (182, 2758059), (234, 2145157), (247, 2032254), (254, 1976247), (266, 1887093), (273, 1838706), (342, 1467739), (381, 1317498), (399, 1258062), (494, 1016127), (546, 919353), (741, 677418), (762, 658749), (798, 629031), (819, 612902), (889, 564642), (1143, 439166), (1197, 419354), (1482, 338709), (1638, 306451), (1651, 304038), (1729, 290322), (1778, 282321), (2223, 225806), (2286, 219583), (2394, 209677), (2413, 208026), (2667, 188214), (3302, 152019), (3458, 145161), (4446, 112903), (4826, 104013), (4953, 101346), (5187, 96774), (5334, 94107), (7239, 69342), (8001, 62738), (9906, 50673), (10374, 48387), (11557, 43434), (14478, 34671), (14859, 33782), (15561, 32258), (16002, 31369), (16129, 31122), (16891, 29718), (21717, 23114)]