492769864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{19889}}^1$

素因数の和:20077

約数の個数: 32

約数和(自身を含む): 978588000

約数和(自身を除く): 485818136

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 652, 1304, 3097, 6194, 12388, 19889, 24776, 39778, 79556, 159112, 377891, 755782, 1511564, 3023128, 3241907, 6483814, 12967628, 25935256, 61596233, 123192466, 246384932, 492769864]

約数ペア:

[(1, 492769864), (2, 246384932), (4, 123192466), (8, 61596233), (19, 25935256), (38, 12967628), (76, 6483814), (152, 3241907), (163, 3023128), (326, 1511564), (652, 755782), (1304, 377891), (3097, 159112), (6194, 79556), (12388, 39778), (19889, 24776)]