161009344

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{132409}}^1$

素因数の和:132440

約数の個数: 28

約数和(自身を含む): 336321400

約数和(自身を除く): 175312056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 132409, 264818, 529636, 1059272, 2118544, 2515771, 4237088, 5031542, 8474176, 10063084, 20126168, 40252336, 80504672, 161009344]

約数ペア:

[(1, 161009344), (2, 80504672), (4, 40252336), (8, 20126168), (16, 10063084), (19, 8474176), (32, 5031542), (38, 4237088), (64, 2515771), (76, 2118544), (152, 1059272), (304, 529636), (608, 264818), (1216, 132409)]