156982256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{10987}}^1$

素因数の和:11061

約数の個数: 40

約数和(自身を含む): 327002880

約数和(自身を除く): 170020624

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 10987, 14288, 21974, 43948, 87896, 175792, 208753, 417506, 516389, 835012, 1032778, 1670024, 2065556, 3340048, 4131112, 8262224, 9811391, 19622782, 39245564, 78491128, 156982256]

約数ペア:

[(1, 156982256), (2, 78491128), (4, 39245564), (8, 19622782), (16, 9811391), (19, 8262224), (38, 4131112), (47, 3340048), (76, 2065556), (94, 1670024), (152, 1032778), (188, 835012), (304, 516389), (376, 417506), (752, 208753), (893, 175792), (1786, 87896), (3572, 43948), (7144, 21974), (10987, 14288)]