77221248

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:560

約数の個数: 128

約数和(自身を含む): 228480000

約数和(自身を除く): 151258752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 372, 384, 403, 416, 496, 499, 624, 744, 806, 832, 992, 998, 1209, 1248, 1488, 1497, 1612, 1664, 1984, 1996, 2418, 2496, 2976, 2994, 3224, 3968, 3992, 4836, 4992, 5952, 5988, 6448, 6487, 7984, 9672, 11904, 11976, 12896, 12974, 15469, 15968, 19344, 19461, 23952, 25792, 25948, 30938, 31936, 38688, 38922, 46407, 47904, 51584, 51896, 61876, 63872, 77376, 77844, 92814, 95808, 103792, 123752, 154752, 155688, 185628, 191616, 201097, 207584, 247504, 311376, 371256, 402194, 415168, 495008, 603291, 622752, 742512, 804388, 830336, 990016, 1206582, 1245504, 1485024, 1608776, 1980032, 2413164, 2491008, 2970048, 3217552, 4826328, 5940096, 6435104, 9652656, 12870208, 19305312, 25740416, 38610624, 77221248]

約数ペア:

[(1, 77221248), (2, 38610624), (3, 25740416), (4, 19305312), (6, 12870208), (8, 9652656), (12, 6435104), (13, 5940096), (16, 4826328), (24, 3217552), (26, 2970048), (31, 2491008), (32, 2413164), (39, 1980032), (48, 1608776), (52, 1485024), (62, 1245504), (64, 1206582), (78, 990016), (93, 830336), (96, 804388), (104, 742512), (124, 622752), (128, 603291), (156, 495008), (186, 415168), (192, 402194), (208, 371256), (248, 311376), (312, 247504), (372, 207584), (384, 201097), (403, 191616), (416, 185628), (496, 155688), (499, 154752), (624, 123752), (744, 103792), (806, 95808), (832, 92814), (992, 77844), (998, 77376), (1209, 63872), (1248, 61876), (1488, 51896), (1497, 51584), (1612, 47904), (1664, 46407), (1984, 38922), (1996, 38688), (2418, 31936), (2496, 30938), (2976, 25948), (2994, 25792), (3224, 23952), (3968, 19461), (3992, 19344), (4836, 15968), (4992, 15469), (5952, 12974), (5988, 12896), (6448, 11976), (6487, 11904), (7984, 9672)]