389218284

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 240

約数和(自身を含む): 1285596928

約数和(自身を除く): 896378644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 43, 52, 54, 63, 78, 81, 84, 86, 91, 108, 117, 126, 129, 156, 162, 172, 182, 189, 234, 252, 258, 273, 301, 307, 324, 351, 364, 378, 387, 468, 516, 546, 559, 567, 602, 614, 702, 756, 774, 819, 903, 921, 1053, 1092, 1118, 1134, 1161, 1204, 1228, 1404, 1548, 1638, 1677, 1806, 1842, 2106, 2149, 2236, 2268, 2322, 2457, 2709, 2763, 3276, 3354, 3483, 3612, 3684, 3913, 3991, 4212, 4298, 4644, 4914, 5031, 5418, 5526, 6447, 6708, 6966, 7371, 7826, 7982, 8127, 8289, 8596, 9828, 10062, 10836, 11052, 11739, 11973, 12894, 13201, 13932, 14742, 15093, 15652, 15964, 16254, 16578, 19341, 20124, 23478, 23946, 24381, 24867, 25788, 26402, 27937, 29484, 30186, 32508, 33156, 35217, 35919, 38682, 39603, 45279, 46956, 47892, 48762, 49734, 52804, 55874, 58023, 60372, 70434, 71838, 77364, 79206, 83811, 90558, 92407, 97524, 99468, 105651, 107757, 111748, 116046, 118809, 140868, 143676, 158412, 167622, 171613, 174069, 181116, 184814, 211302, 215514, 232092, 237618, 251433, 277221, 316953, 323271, 335244, 343226, 348138, 356427, 369628, 422604, 431028, 475236, 502866, 514839, 554442, 633906, 646542, 686452, 696276, 712854, 754299, 831663, 1005732, 1029678, 1069281, 1108884, 1201291, 1267812, 1293084, 1425708, 1508598, 1544517, 1663326, 2059356, 2138562, 2262897, 2402582, 2494989, 3017196, 3089034, 3326652, 3603873, 4277124, 4525794, 4633551, 4805164, 4989978, 6178068, 7207746, 7484967, 9051588, 9267102, 9979956, 10811619, 13900653, 14415492, 14969934, 18534204, 21623238, 27801306, 29939868, 32434857, 43246476, 55602612, 64869714, 97304571, 129739428, 194609142, 389218284]

約数ペア:

[(1, 389218284), (2, 194609142), (3, 129739428), (4, 97304571), (6, 64869714), (7, 55602612), (9, 43246476), (12, 32434857), (13, 29939868), (14, 27801306), (18, 21623238), (21, 18534204), (26, 14969934), (27, 14415492), (28, 13900653), (36, 10811619), (39, 9979956), (42, 9267102), (43, 9051588), (52, 7484967), (54, 7207746), (63, 6178068), (78, 4989978), (81, 4805164), (84, 4633551), (86, 4525794), (91, 4277124), (108, 3603873), (117, 3326652), (126, 3089034), (129, 3017196), (156, 2494989), (162, 2402582), (172, 2262897), (182, 2138562), (189, 2059356), (234, 1663326), (252, 1544517), (258, 1508598), (273, 1425708), (301, 1293084), (307, 1267812), (324, 1201291), (351, 1108884), (364, 1069281), (378, 1029678), (387, 1005732), (468, 831663), (516, 754299), (546, 712854), (559, 696276), (567, 686452), (602, 646542), (614, 633906), (702, 554442), (756, 514839), (774, 502866), (819, 475236), (903, 431028), (921, 422604), (1053, 369628), (1092, 356427), (1118, 348138), (1134, 343226), (1161, 335244), (1204, 323271), (1228, 316953), (1404, 277221), (1548, 251433), (1638, 237618), (1677, 232092), (1806, 215514), (1842, 211302), (2106, 184814), (2149, 181116), (2236, 174069), (2268, 171613), (2322, 167622), (2457, 158412), (2709, 143676), (2763, 140868), (3276, 118809), (3354, 116046), (3483, 111748), (3612, 107757), (3684, 105651), (3913, 99468), (3991, 97524), (4212, 92407), (4298, 90558), (4644, 83811), (4914, 79206), (5031, 77364), (5418, 71838), (5526, 70434), (6447, 60372), (6708, 58023), (6966, 55874), (7371, 52804), (7826, 49734), (7982, 48762), (8127, 47892), (8289, 46956), (8596, 45279), (9828, 39603), (10062, 38682), (10836, 35919), (11052, 35217), (11739, 33156), (11973, 32508), (12894, 30186), (13201, 29484), (13932, 27937), (14742, 26402), (15093, 25788), (15652, 24867), (15964, 24381), (16254, 23946), (16578, 23478), (19341, 20124)]