247431768

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{31147}}^1$

素因数の和:31487

約数の個数: 32

約数和(自身を含む): 620468160

約数和(自身を除く): 373036392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 2648, 3972, 7944, 31147, 62294, 93441, 124588, 186882, 249176, 373764, 747528, 10309657, 20619314, 30928971, 41238628, 61857942, 82477256, 123715884, 247431768]

約数ペア:

[(1, 247431768), (2, 123715884), (3, 82477256), (4, 61857942), (6, 41238628), (8, 30928971), (12, 20619314), (24, 10309657), (331, 747528), (662, 373764), (993, 249176), (1324, 186882), (1986, 124588), (2648, 93441), (3972, 62294), (7944, 31147)]