157075432

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 313890660

約数和(自身を除く): 156815228

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 274, 361, 397, 548, 722, 794, 1096, 1444, 1588, 2603, 2888, 3176, 5206, 7543, 10412, 15086, 20824, 30172, 49457, 54389, 60344, 98914, 108778, 143317, 197828, 217556, 286634, 395656, 435112, 573268, 1033391, 1146536, 2066782, 4133564, 8267128, 19634429, 39268858, 78537716, 157075432]

約数ペア:

[(1, 157075432), (2, 78537716), (4, 39268858), (8, 19634429), (19, 8267128), (38, 4133564), (76, 2066782), (137, 1146536), (152, 1033391), (274, 573268), (361, 435112), (397, 395656), (548, 286634), (722, 217556), (794, 197828), (1096, 143317), (1444, 108778), (1588, 98914), (2603, 60344), (2888, 54389), (3176, 49457), (5206, 30172), (7543, 20824), (10412, 15086)]