643820814

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:335

約数の個数: 192

約数和(自身を含む): 1832463360

約数和(自身を除く): 1188642546

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, 133, 137, 151, 171, 182, 234, 247, 266, 273, 274, 302, 342, 399, 411, 453, 494, 546, 741, 798, 819, 822, 906, 959, 1057, 1197, 1233, 1359, 1482, 1638, 1729, 1781, 1918, 1963, 2114, 2223, 2394, 2466, 2603, 2718, 2869, 2877, 3171, 3458, 3562, 3926, 4446, 5187, 5206, 5343, 5738, 5754, 5889, 6342, 7809, 8607, 8631, 9513, 10374, 10686, 11778, 12467, 13741, 15561, 15618, 16029, 17214, 17262, 17667, 18221, 19026, 20083, 20687, 23427, 24934, 25821, 27482, 31122, 32058, 33839, 35334, 36442, 37297, 37401, 40166, 41223, 41374, 46854, 51642, 54663, 60249, 62061, 67678, 74594, 74802, 82446, 101517, 109326, 111891, 112203, 120498, 123669, 124122, 144809, 163989, 180747, 186183, 203034, 223782, 224406, 236873, 247338, 261079, 268931, 289618, 304551, 327978, 335673, 361494, 372366, 393053, 434427, 473746, 522158, 537862, 609102, 671346, 710619, 783237, 786106, 806793, 868854, 1179159, 1303281, 1421238, 1566474, 1613586, 1882517, 2131857, 2349711, 2358318, 2420379, 2606562, 2751371, 3537477, 3765034, 4263714, 4699422, 4840758, 5109689, 5502742, 5647551, 7074954, 8254113, 10219378, 11295102, 15329067, 16508226, 16942653, 24762339, 30658134, 33885306, 35767823, 45987201, 49524678, 71535646, 91974402, 107303469, 214606938, 321910407, 643820814]

約数ペア:

[(1, 643820814), (2, 321910407), (3, 214606938), (6, 107303469), (7, 91974402), (9, 71535646), (13, 49524678), (14, 45987201), (18, 35767823), (19, 33885306), (21, 30658134), (26, 24762339), (38, 16942653), (39, 16508226), (42, 15329067), (57, 11295102), (63, 10219378), (78, 8254113), (91, 7074954), (114, 5647551), (117, 5502742), (126, 5109689), (133, 4840758), (137, 4699422), (151, 4263714), (171, 3765034), (182, 3537477), (234, 2751371), (247, 2606562), (266, 2420379), (273, 2358318), (274, 2349711), (302, 2131857), (342, 1882517), (399, 1613586), (411, 1566474), (453, 1421238), (494, 1303281), (546, 1179159), (741, 868854), (798, 806793), (819, 786106), (822, 783237), (906, 710619), (959, 671346), (1057, 609102), (1197, 537862), (1233, 522158), (1359, 473746), (1482, 434427), (1638, 393053), (1729, 372366), (1781, 361494), (1918, 335673), (1963, 327978), (2114, 304551), (2223, 289618), (2394, 268931), (2466, 261079), (2603, 247338), (2718, 236873), (2869, 224406), (2877, 223782), (3171, 203034), (3458, 186183), (3562, 180747), (3926, 163989), (4446, 144809), (5187, 124122), (5206, 123669), (5343, 120498), (5738, 112203), (5754, 111891), (5889, 109326), (6342, 101517), (7809, 82446), (8607, 74802), (8631, 74594), (9513, 67678), (10374, 62061), (10686, 60249), (11778, 54663), (12467, 51642), (13741, 46854), (15561, 41374), (15618, 41223), (16029, 40166), (17214, 37401), (17262, 37297), (17667, 36442), (18221, 35334), (19026, 33839), (20083, 32058), (20687, 31122), (23427, 27482), (24934, 25821)]