164040656144

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{24352829}}^1$

素因数の和:24353258

約数の個数: 20

約数和(自身を含む): 318583722060

約数和(自身を除く): 154543065916

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 24352829, 48705658, 97411316, 194822632, 389645264, 10252541009, 20505082018, 41010164036, 82020328072, 164040656144]

約数ペア:

[(1, 164040656144), (2, 82020328072), (4, 41010164036), (8, 20505082018), (16, 10252541009), (421, 389645264), (842, 194822632), (1684, 97411316), (3368, 48705658), (6736, 24352829)]