165482008

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{40639}}^1$

素因数の和:41154

約数の個数: 16

約数和(自身を含む): 310896000

約数和(自身を除く): 145413992

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 40639, 81278, 162556, 325112, 20685251, 41370502, 82741004, 165482008]

約数ペア:

[(1, 165482008), (2, 82741004), (4, 41370502), (8, 20685251), (509, 325112), (1018, 162556), (2036, 81278), (4072, 40639)]