15791888

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 37914240

約数和(自身を除く): 22122352

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 41, 56, 76, 82, 112, 133, 152, 164, 181, 266, 287, 304, 328, 362, 532, 574, 656, 724, 779, 1064, 1148, 1267, 1448, 1558, 2128, 2296, 2534, 2896, 3116, 3439, 4592, 5068, 5453, 6232, 6878, 7421, 10136, 10906, 12464, 13756, 14842, 20272, 21812, 24073, 27512, 29684, 43624, 48146, 51947, 55024, 59368, 87248, 96292, 103894, 118736, 140999, 192584, 207788, 281998, 385168, 415576, 563996, 831152, 986993, 1127992, 1973986, 2255984, 3947972, 7895944, 15791888]

約数ペア:

[(1, 15791888), (2, 7895944), (4, 3947972), (7, 2255984), (8, 1973986), (14, 1127992), (16, 986993), (19, 831152), (28, 563996), (38, 415576), (41, 385168), (56, 281998), (76, 207788), (82, 192584), (112, 140999), (133, 118736), (152, 103894), (164, 96292), (181, 87248), (266, 59368), (287, 55024), (304, 51947), (328, 48146), (362, 43624), (532, 29684), (574, 27512), (656, 24073), (724, 21812), (779, 20272), (1064, 14842), (1148, 13756), (1267, 12464), (1448, 10906), (1558, 10136), (2128, 7421), (2296, 6878), (2534, 6232), (2896, 5453), (3116, 5068), (3439, 4592)]