129638464

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 84

約数和(自身を含む): 281344624

約数和(自身を除く): 151706160

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 136, 163, 172, 272, 289, 326, 344, 544, 578, 652, 688, 731, 1088, 1156, 1304, 1376, 1462, 2312, 2608, 2752, 2771, 2924, 4624, 5216, 5542, 5848, 7009, 9248, 10432, 11084, 11696, 12427, 14018, 18496, 22168, 23392, 24854, 28036, 44336, 46784, 47107, 49708, 56072, 88672, 94214, 99416, 112144, 119153, 177344, 188428, 198832, 224288, 238306, 376856, 397664, 448576, 476612, 753712, 795328, 953224, 1507424, 1906448, 2025601, 3014848, 3812896, 4051202, 7625792, 8102404, 16204808, 32409616, 64819232, 129638464]

約数ペア:

[(1, 129638464), (2, 64819232), (4, 32409616), (8, 16204808), (16, 8102404), (17, 7625792), (32, 4051202), (34, 3812896), (43, 3014848), (64, 2025601), (68, 1906448), (86, 1507424), (136, 953224), (163, 795328), (172, 753712), (272, 476612), (289, 448576), (326, 397664), (344, 376856), (544, 238306), (578, 224288), (652, 198832), (688, 188428), (731, 177344), (1088, 119153), (1156, 112144), (1304, 99416), (1376, 94214), (1462, 88672), (2312, 56072), (2608, 49708), (2752, 47107), (2771, 46784), (2924, 44336), (4624, 28036), (5216, 24854), (5542, 23392), (5848, 22168), (7009, 18496), (9248, 14018), (10432, 12427), (11084, 11696)]