387286424

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2011}}^1$

素因数の和:2224

約数の個数: 64

約数和(自身を含む): 878841600

約数和(自身を除く): 491555176

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 181, 266, 362, 532, 724, 1064, 1267, 1448, 2011, 2534, 3439, 4022, 5068, 6878, 8044, 10136, 13756, 14077, 16088, 24073, 27512, 28154, 38209, 48146, 56308, 76418, 96292, 112616, 152836, 192584, 267463, 305672, 363991, 534926, 727982, 1069852, 1455964, 2139704, 2547937, 2911928, 5095874, 6915829, 10191748, 13831658, 20383496, 27663316, 48410803, 55326632, 96821606, 193643212, 387286424]

約数ペア:

[(1, 387286424), (2, 193643212), (4, 96821606), (7, 55326632), (8, 48410803), (14, 27663316), (19, 20383496), (28, 13831658), (38, 10191748), (56, 6915829), (76, 5095874), (133, 2911928), (152, 2547937), (181, 2139704), (266, 1455964), (362, 1069852), (532, 727982), (724, 534926), (1064, 363991), (1267, 305672), (1448, 267463), (2011, 192584), (2534, 152836), (3439, 112616), (4022, 96292), (5068, 76418), (6878, 56308), (8044, 48146), (10136, 38209), (13756, 28154), (14077, 27512), (16088, 24073)]