163383728

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{15881}}^1$

素因数の和:16532

約数の個数: 20

約数和(自身を含む): 317068248

約数和(自身を除く): 153684520

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 10288, 15881, 31762, 63524, 127048, 254096, 10211483, 20422966, 40845932, 81691864, 163383728]

約数ペア:

[(1, 163383728), (2, 81691864), (4, 40845932), (8, 20422966), (16, 10211483), (643, 254096), (1286, 127048), (2572, 63524), (5144, 31762), (10288, 15881)]