1679999104

素因数分解:

$2^7\times 7^2\times {\mathrm{267857}}^1$

素因数の和:267885

約数の個数: 48

約数和(自身を含む): 3893316030

約数和(自身を除く): 2213316926

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 267857, 535714, 1071428, 1874999, 2142856, 3749998, 4285712, 7499996, 8571424, 13124993, 14999992, 17142848, 26249986, 29999984, 34285696, 52499972, 59999968, 104999944, 119999936, 209999888, 239999872, 419999776, 839999552, 1679999104]

約数ペア:

[(1, 1679999104), (2, 839999552), (4, 419999776), (7, 239999872), (8, 209999888), (14, 119999936), (16, 104999944), (28, 59999968), (32, 52499972), (49, 34285696), (56, 29999984), (64, 26249986), (98, 17142848), (112, 14999992), (128, 13124993), (196, 8571424), (224, 7499996), (392, 4285712), (448, 3749998), (784, 2142856), (896, 1874999), (1568, 1071428), (3136, 535714), (6272, 267857)]