127871776

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{128903}}^1$

素因数の和:128944

約数の個数: 24

約数和(自身を含む): 259870464

約数和(自身を除く): 131998688

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 128903, 257806, 515612, 1031224, 2062448, 3995993, 4124896, 7991986, 15983972, 31967944, 63935888, 127871776]

約数ペア:

[(1, 127871776), (2, 63935888), (4, 31967944), (8, 15983972), (16, 7991986), (31, 4124896), (32, 3995993), (62, 2062448), (124, 1031224), (248, 515612), (496, 257806), (992, 128903)]