340199256

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 944640000

約数和(自身を除く): 604440744

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 92, 114, 138, 152, 163, 184, 199, 228, 276, 326, 398, 437, 456, 489, 552, 597, 652, 796, 874, 978, 1194, 1304, 1311, 1592, 1748, 1956, 2388, 2622, 3097, 3496, 3749, 3781, 3912, 4577, 4776, 5244, 6194, 7498, 7562, 9154, 9291, 10488, 11247, 11343, 12388, 13731, 14996, 15124, 18308, 18582, 22494, 22686, 24776, 27462, 29992, 30248, 32437, 36616, 37164, 44988, 45372, 54924, 64874, 71231, 74328, 86963, 89976, 90744, 97311, 109848, 129748, 142462, 173926, 194622, 213693, 259496, 260889, 284924, 347852, 389244, 427386, 521778, 569848, 616303, 695704, 746051, 778488, 854772, 1043556, 1232606, 1492102, 1709544, 1848909, 2087112, 2238153, 2465212, 2984204, 3697818, 4476306, 4930424, 5968408, 7395636, 8952612, 14174969, 14791272, 17905224, 28349938, 42524907, 56699876, 85049814, 113399752, 170099628, 340199256]

約数ペア:

[(1, 340199256), (2, 170099628), (3, 113399752), (4, 85049814), (6, 56699876), (8, 42524907), (12, 28349938), (19, 17905224), (23, 14791272), (24, 14174969), (38, 8952612), (46, 7395636), (57, 5968408), (69, 4930424), (76, 4476306), (92, 3697818), (114, 2984204), (138, 2465212), (152, 2238153), (163, 2087112), (184, 1848909), (199, 1709544), (228, 1492102), (276, 1232606), (326, 1043556), (398, 854772), (437, 778488), (456, 746051), (489, 695704), (552, 616303), (597, 569848), (652, 521778), (796, 427386), (874, 389244), (978, 347852), (1194, 284924), (1304, 260889), (1311, 259496), (1592, 213693), (1748, 194622), (1956, 173926), (2388, 142462), (2622, 129748), (3097, 109848), (3496, 97311), (3749, 90744), (3781, 89976), (3912, 86963), (4577, 74328), (4776, 71231), (5244, 64874), (6194, 54924), (7498, 45372), (7562, 44988), (9154, 37164), (9291, 36616), (10488, 32437), (11247, 30248), (11343, 29992), (12388, 27462), (13731, 24776), (14996, 22686), (15124, 22494), (18308, 18582)]