155419448

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{148301}}^1$

素因数の和:148438

約数の個数: 16

約数和(自身を含む): 293637960

約数和(自身を除く): 138218512

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 148301, 296602, 593204, 1186408, 19427431, 38854862, 77709724, 155419448]

約数ペア:

[(1, 155419448), (2, 77709724), (4, 38854862), (8, 19427431), (131, 1186408), (262, 593204), (524, 296602), (1048, 148301)]