127648192

素因数分解:

$2^6\times 7^1\times {\mathrm{499}}^1\times {\mathrm{571}}^1$

素因数の和:1089

約数の個数: 56

約数和(自身を含む): 290576000

約数和(自身を除く): 162927808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 499, 571, 998, 1142, 1996, 2284, 3493, 3992, 3997, 4568, 6986, 7984, 7994, 9136, 13972, 15968, 15988, 18272, 27944, 31936, 31976, 36544, 55888, 63952, 111776, 127904, 223552, 255808, 284929, 569858, 1139716, 1994503, 2279432, 3989006, 4558864, 7978012, 9117728, 15956024, 18235456, 31912048, 63824096, 127648192]

約数ペア:

[(1, 127648192), (2, 63824096), (4, 31912048), (7, 18235456), (8, 15956024), (14, 9117728), (16, 7978012), (28, 4558864), (32, 3989006), (56, 2279432), (64, 1994503), (112, 1139716), (224, 569858), (448, 284929), (499, 255808), (571, 223552), (998, 127904), (1142, 111776), (1996, 63952), (2284, 55888), (3493, 36544), (3992, 31976), (3997, 31936), (4568, 27944), (6986, 18272), (7984, 15988), (7994, 15968), (9136, 13972)]