280804722

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{19079}}^1$

素因数の和:19318

約数の個数: 32

約数和(自身を含む): 615444480

約数和(自身を除く): 334639758

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 223, 446, 669, 1338, 2453, 4906, 7359, 14718, 19079, 38158, 57237, 114474, 209869, 419738, 629607, 1259214, 4254617, 8509234, 12763851, 25527702, 46800787, 93601574, 140402361, 280804722]

約数ペア:

[(1, 280804722), (2, 140402361), (3, 93601574), (6, 46800787), (11, 25527702), (22, 12763851), (33, 8509234), (66, 4254617), (223, 1259214), (446, 629607), (669, 419738), (1338, 209869), (2453, 114474), (4906, 57237), (7359, 38158), (14718, 19079)]