1288406576

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{6841}}^1$

素因数の和:7077

約数の個数: 40

約数和(自身を含む): 2545224000

約数和(自身を除く): 1256817424

約数列:

[1, 2, 4, 8, 16, 79, 149, 158, 298, 316, 596, 632, 1192, 1264, 2384, 6841, 11771, 13682, 23542, 27364, 47084, 54728, 94168, 109456, 188336, 540439, 1019309, 1080878, 2038618, 2161756, 4077236, 4323512, 8154472, 8647024, 16308944, 80525411, 161050822, 322101644, 644203288, 1288406576]

約数ペア:

[(1, 1288406576), (2, 644203288), (4, 322101644), (8, 161050822), (16, 80525411), (79, 16308944), (149, 8647024), (158, 8154472), (298, 4323512), (316, 4077236), (596, 2161756), (632, 2038618), (1192, 1080878), (1264, 1019309), (2384, 540439), (6841, 188336), (11771, 109456), (13682, 94168), (23542, 54728), (27364, 47084)]