668876544

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:715

約数の個数: 216

約数和(自身を含む): 2240551040

約数和(自身を除く): 1571674496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 67, 72, 84, 96, 112, 126, 128, 134, 144, 168, 192, 201, 224, 252, 256, 268, 288, 336, 384, 402, 448, 469, 504, 536, 576, 603, 619, 672, 768, 804, 896, 938, 1008, 1072, 1152, 1206, 1238, 1344, 1407, 1608, 1792, 1857, 1876, 2016, 2144, 2304, 2412, 2476, 2688, 2814, 3216, 3714, 3752, 4032, 4221, 4288, 4333, 4824, 4952, 5376, 5571, 5628, 6432, 7428, 7504, 8064, 8442, 8576, 8666, 9648, 9904, 11142, 11256, 12864, 12999, 14856, 15008, 16128, 16884, 17152, 17332, 19296, 19808, 22284, 22512, 25728, 25998, 29712, 30016, 33768, 34664, 38592, 38997, 39616, 41473, 44568, 45024, 51456, 51996, 59424, 60032, 67536, 69328, 77184, 77994, 79232, 82946, 89136, 90048, 103992, 118848, 120064, 124419, 135072, 138656, 154368, 155988, 158464, 165892, 178272, 180096, 207984, 237696, 248838, 270144, 277312, 290311, 311976, 331784, 356544, 360192, 373257, 415968, 475392, 497676, 540288, 554624, 580622, 623952, 663568, 713088, 746514, 831936, 870933, 995352, 1080576, 1109248, 1161244, 1247904, 1327136, 1426176, 1493028, 1663872, 1741866, 1990704, 2322488, 2495808, 2612799, 2654272, 2986056, 3327744, 3483732, 3981408, 4644976, 4991616, 5225598, 5308544, 5972112, 6967464, 7962816, 9289952, 9983232, 10451196, 10617088, 11944224, 13934928, 15925632, 18579904, 20902392, 23888448, 27869856, 31851264, 37159808, 41804784, 47776896, 55739712, 74319616, 83609568, 95553792, 111479424, 167219136, 222958848, 334438272, 668876544]

約数ペア:

[(1, 668876544), (2, 334438272), (3, 222958848), (4, 167219136), (6, 111479424), (7, 95553792), (8, 83609568), (9, 74319616), (12, 55739712), (14, 47776896), (16, 41804784), (18, 37159808), (21, 31851264), (24, 27869856), (28, 23888448), (32, 20902392), (36, 18579904), (42, 15925632), (48, 13934928), (56, 11944224), (63, 10617088), (64, 10451196), (67, 9983232), (72, 9289952), (84, 7962816), (96, 6967464), (112, 5972112), (126, 5308544), (128, 5225598), (134, 4991616), (144, 4644976), (168, 3981408), (192, 3483732), (201, 3327744), (224, 2986056), (252, 2654272), (256, 2612799), (268, 2495808), (288, 2322488), (336, 1990704), (384, 1741866), (402, 1663872), (448, 1493028), (469, 1426176), (504, 1327136), (536, 1247904), (576, 1161244), (603, 1109248), (619, 1080576), (672, 995352), (768, 870933), (804, 831936), (896, 746514), (938, 713088), (1008, 663568), (1072, 623952), (1152, 580622), (1206, 554624), (1238, 540288), (1344, 497676), (1407, 475392), (1608, 415968), (1792, 373257), (1857, 360192), (1876, 356544), (2016, 331784), (2144, 311976), (2304, 290311), (2412, 277312), (2476, 270144), (2688, 248838), (2814, 237696), (3216, 207984), (3714, 180096), (3752, 178272), (4032, 165892), (4221, 158464), (4288, 155988), (4333, 154368), (4824, 138656), (4952, 135072), (5376, 124419), (5571, 120064), (5628, 118848), (6432, 103992), (7428, 90048), (7504, 89136), (8064, 82946), (8442, 79232), (8576, 77994), (8666, 77184), (9648, 69328), (9904, 67536), (11142, 60032), (11256, 59424), (12864, 51996), (12999, 51456), (14856, 45024), (15008, 44568), (16128, 41473), (16884, 39616), (17152, 38997), (17332, 38592), (19296, 34664), (19808, 33768), (22284, 30016), (22512, 29712), (25728, 25998)]