156967695728

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{491}}^1\times {\mathrm{50329}}^1$

素因数の和:51225

約数の個数: 40

約数和(自身を含む): 305517997680

約数和(自身を除く): 148550301952

約数列:

[1, 2, 4, 8, 16, 397, 491, 794, 982, 1588, 1964, 3176, 3928, 6352, 7856, 50329, 100658, 194927, 201316, 389854, 402632, 779708, 805264, 1559416, 3118832, 19980613, 24711539, 39961226, 49423078, 79922452, 98846156, 159844904, 197692312, 319689808, 395384624, 9810480983, 19620961966, 39241923932, 78483847864, 156967695728]

約数ペア:

[(1, 156967695728), (2, 78483847864), (4, 39241923932), (8, 19620961966), (16, 9810480983), (397, 395384624), (491, 319689808), (794, 197692312), (982, 159844904), (1588, 98846156), (1964, 79922452), (3176, 49423078), (3928, 39961226), (6352, 24711539), (7856, 19980613), (50329, 3118832), (100658, 1559416), (194927, 805264), (201316, 779708), (389854, 402632)]