156621484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 297561600

約数和(自身を除く): 140940116

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 163, 188, 269, 326, 538, 652, 893, 1076, 1786, 3097, 3572, 5111, 6194, 7661, 10222, 12388, 12643, 15322, 20444, 25286, 30644, 43847, 50572, 87694, 145559, 175388, 240217, 291118, 480434, 582236, 833093, 960868, 1666186, 2060809, 3332372, 4121618, 8243236, 39155371, 78310742, 156621484]

約数ペア:

[(1, 156621484), (2, 78310742), (4, 39155371), (19, 8243236), (38, 4121618), (47, 3332372), (76, 2060809), (94, 1666186), (163, 960868), (188, 833093), (269, 582236), (326, 480434), (538, 291118), (652, 240217), (893, 175388), (1076, 145559), (1786, 87694), (3097, 50572), (3572, 43847), (5111, 30644), (6194, 25286), (7661, 20444), (10222, 15322), (12388, 12643)]