398889414

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 256

約数和(自身を含む): 1192181760

約数和(自身を除く): 793292346

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 27, 33, 42, 43, 46, 54, 63, 66, 69, 77, 86, 97, 99, 126, 129, 138, 154, 161, 189, 194, 198, 207, 231, 253, 258, 291, 297, 301, 322, 378, 387, 414, 462, 473, 483, 506, 582, 594, 602, 621, 679, 693, 759, 774, 873, 903, 946, 966, 989, 1067, 1161, 1242, 1358, 1386, 1419, 1449, 1518, 1746, 1771, 1806, 1978, 2037, 2079, 2134, 2231, 2277, 2322, 2619, 2709, 2838, 2898, 2967, 3201, 3311, 3542, 4074, 4158, 4171, 4257, 4347, 4462, 4554, 5238, 5313, 5418, 5934, 6111, 6402, 6622, 6693, 6831, 6923, 7469, 8127, 8342, 8514, 8694, 8901, 9603, 9933, 10626, 10879, 12222, 12513, 12771, 13386, 13662, 13846, 14938, 15617, 15939, 16254, 17802, 18333, 19206, 19866, 20079, 20769, 21758, 22407, 24541, 25026, 25542, 26703, 28809, 29197, 29799, 31234, 31878, 32637, 36666, 37539, 40158, 41538, 44814, 45881, 46851, 47817, 49082, 53406, 57618, 58394, 59598, 60237, 62307, 65274, 67221, 73623, 75078, 76153, 87591, 89397, 91762, 93702, 95634, 95933, 97911, 112617, 120474, 124614, 134442, 137643, 140553, 147246, 152306, 171787, 175182, 178794, 186921, 191866, 195822, 201663, 220869, 225234, 228459, 262773, 275286, 281106, 287799, 293733, 321167, 343574, 373842, 403326, 412929, 421659, 441738, 456918, 515361, 525546, 575598, 587466, 642334, 662607, 671531, 685377, 788319, 825858, 843318, 863397, 963501, 1030722, 1055263, 1238787, 1325214, 1343062, 1370754, 1546083, 1576638, 1726794, 1927002, 2014593, 2056131, 2110526, 2477574, 2590191, 2890503, 3092166, 3165789, 4029186, 4112262, 4638249, 5180382, 5781006, 6043779, 6331578, 7386841, 8671509, 9276498, 9497367, 12087558, 14773682, 17343018, 18131337, 18994734, 22160523, 28492101, 36262674, 44321046, 56984202, 66481569, 132963138, 199444707, 398889414]

約数ペア:

[(1, 398889414), (2, 199444707), (3, 132963138), (6, 66481569), (7, 56984202), (9, 44321046), (11, 36262674), (14, 28492101), (18, 22160523), (21, 18994734), (22, 18131337), (23, 17343018), (27, 14773682), (33, 12087558), (42, 9497367), (43, 9276498), (46, 8671509), (54, 7386841), (63, 6331578), (66, 6043779), (69, 5781006), (77, 5180382), (86, 4638249), (97, 4112262), (99, 4029186), (126, 3165789), (129, 3092166), (138, 2890503), (154, 2590191), (161, 2477574), (189, 2110526), (194, 2056131), (198, 2014593), (207, 1927002), (231, 1726794), (253, 1576638), (258, 1546083), (291, 1370754), (297, 1343062), (301, 1325214), (322, 1238787), (378, 1055263), (387, 1030722), (414, 963501), (462, 863397), (473, 843318), (483, 825858), (506, 788319), (582, 685377), (594, 671531), (602, 662607), (621, 642334), (679, 587466), (693, 575598), (759, 525546), (774, 515361), (873, 456918), (903, 441738), (946, 421659), (966, 412929), (989, 403326), (1067, 373842), (1161, 343574), (1242, 321167), (1358, 293733), (1386, 287799), (1419, 281106), (1449, 275286), (1518, 262773), (1746, 228459), (1771, 225234), (1806, 220869), (1978, 201663), (2037, 195822), (2079, 191866), (2134, 186921), (2231, 178794), (2277, 175182), (2322, 171787), (2619, 152306), (2709, 147246), (2838, 140553), (2898, 137643), (2967, 134442), (3201, 124614), (3311, 120474), (3542, 112617), (4074, 97911), (4158, 95933), (4171, 95634), (4257, 93702), (4347, 91762), (4462, 89397), (4554, 87591), (5238, 76153), (5313, 75078), (5418, 73623), (5934, 67221), (6111, 65274), (6402, 62307), (6622, 60237), (6693, 59598), (6831, 58394), (6923, 57618), (7469, 53406), (8127, 49082), (8342, 47817), (8514, 46851), (8694, 45881), (8901, 44814), (9603, 41538), (9933, 40158), (10626, 37539), (10879, 36666), (12222, 32637), (12513, 31878), (12771, 31234), (13386, 29799), (13662, 29197), (13846, 28809), (14938, 26703), (15617, 25542), (15939, 25026), (16254, 24541), (17802, 22407), (18333, 21758), (19206, 20769), (19866, 20079)]