247007768

素因数分解:

$2^3\times 7^1\times {\mathrm{661}}^1\times {\mathrm{6673}}^1$

素因数の和:7347

約数の個数: 32

約数和(自身を含む): 530182560

約数和(自身を除く): 283174792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 661, 1322, 2644, 4627, 5288, 6673, 9254, 13346, 18508, 26692, 37016, 46711, 53384, 93422, 186844, 373688, 4410853, 8821706, 17643412, 30875971, 35286824, 61751942, 123503884, 247007768]

約数ペア:

[(1, 247007768), (2, 123503884), (4, 61751942), (7, 35286824), (8, 30875971), (14, 17643412), (28, 8821706), (56, 4410853), (661, 373688), (1322, 186844), (2644, 93422), (4627, 53384), (5288, 46711), (6673, 37016), (9254, 26692), (13346, 18508)]