133686656

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 276281280

約数和(自身を除く): 142594624

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 107, 128, 172, 214, 227, 344, 428, 454, 688, 856, 908, 1376, 1712, 1816, 2752, 3424, 3632, 4601, 5504, 6848, 7264, 9202, 9761, 13696, 14528, 18404, 19522, 24289, 29056, 36808, 39044, 48578, 73616, 78088, 97156, 147232, 156176, 194312, 294464, 312352, 388624, 588928, 624704, 777248, 1044427, 1249408, 1554496, 2088854, 3108992, 4177708, 8355416, 16710832, 33421664, 66843328, 133686656]

約数ペア:

[(1, 133686656), (2, 66843328), (4, 33421664), (8, 16710832), (16, 8355416), (32, 4177708), (43, 3108992), (64, 2088854), (86, 1554496), (107, 1249408), (128, 1044427), (172, 777248), (214, 624704), (227, 588928), (344, 388624), (428, 312352), (454, 294464), (688, 194312), (856, 156176), (908, 147232), (1376, 97156), (1712, 78088), (1816, 73616), (2752, 48578), (3424, 39044), (3632, 36808), (4601, 29056), (5504, 24289), (6848, 19522), (7264, 18404), (9202, 14528), (9761, 13696)]