397904201838

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{42457}}^1$

素因数の和:42831

約数の個数: 144

約数和(自身を含む): 1023627394608

約数和(自身を除く): 625723192770

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 121, 143, 198, 234, 242, 286, 331, 363, 429, 662, 726, 858, 993, 1089, 1287, 1573, 1986, 2178, 2574, 2979, 3146, 3641, 4303, 4719, 5958, 7282, 8606, 9438, 10923, 12909, 14157, 21846, 25818, 28314, 32769, 38727, 40051, 42457, 47333, 65538, 77454, 80102, 84914, 94666, 120153, 127371, 141999, 240306, 254742, 283998, 360459, 382113, 425997, 467027, 520663, 551941, 720918, 764226, 851994, 934054, 1041326, 1103882, 1401081, 1561989, 1655823, 2802162, 3123978, 3311646, 4203243, 4685967, 4967469, 5137297, 6071351, 8406486, 9371934, 9934938, 10274594, 12142702, 14053267, 15411891, 18214053, 28106534, 30823782, 36428106, 42159801, 46235673, 54642159, 66784861, 84319602, 92471346, 109284318, 126479403, 133569722, 154585937, 182692471, 200354583, 252958806, 309171874, 365384942, 400709166, 463757811, 548077413, 601063749, 927515622, 1096154826, 1202127498, 1391273433, 1644232239, 1700445307, 2009617181, 2782546866, 3288464478, 3400890614, 4019234362, 5101335921, 6028851543, 10202671842, 12057703086, 15304007763, 18086554629, 22105788991, 30608015526, 36173109258, 44211577982, 66317366973, 132634733946, 198952100919, 397904201838]

約数ペア:

[(1, 397904201838), (2, 198952100919), (3, 132634733946), (6, 66317366973), (9, 44211577982), (11, 36173109258), (13, 30608015526), (18, 22105788991), (22, 18086554629), (26, 15304007763), (33, 12057703086), (39, 10202671842), (66, 6028851543), (78, 5101335921), (99, 4019234362), (117, 3400890614), (121, 3288464478), (143, 2782546866), (198, 2009617181), (234, 1700445307), (242, 1644232239), (286, 1391273433), (331, 1202127498), (363, 1096154826), (429, 927515622), (662, 601063749), (726, 548077413), (858, 463757811), (993, 400709166), (1089, 365384942), (1287, 309171874), (1573, 252958806), (1986, 200354583), (2178, 182692471), (2574, 154585937), (2979, 133569722), (3146, 126479403), (3641, 109284318), (4303, 92471346), (4719, 84319602), (5958, 66784861), (7282, 54642159), (8606, 46235673), (9438, 42159801), (10923, 36428106), (12909, 30823782), (14157, 28106534), (21846, 18214053), (25818, 15411891), (28314, 14053267), (32769, 12142702), (38727, 10274594), (40051, 9934938), (42457, 9371934), (47333, 8406486), (65538, 6071351), (77454, 5137297), (80102, 4967469), (84914, 4685967), (94666, 4203243), (120153, 3311646), (127371, 3123978), (141999, 2802162), (240306, 1655823), (254742, 1561989), (283998, 1401081), (360459, 1103882), (382113, 1041326), (425997, 934054), (467027, 851994), (520663, 764226), (551941, 720918)]