281374192

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{84143}}^1$

素因数の和:84181

約数の個数: 40

約数和(自身を含む): 626031360

約数和(自身を除く): 344657168

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 84143, 168286, 336572, 673144, 925573, 1346288, 1598717, 1851146, 3197434, 3702292, 6394868, 7404584, 12789736, 14809168, 17585887, 25579472, 35171774, 70343548, 140687096, 281374192]

約数ペア:

[(1, 281374192), (2, 140687096), (4, 70343548), (8, 35171774), (11, 25579472), (16, 17585887), (19, 14809168), (22, 12789736), (38, 7404584), (44, 6394868), (76, 3702292), (88, 3197434), (152, 1851146), (176, 1598717), (209, 1346288), (304, 925573), (418, 673144), (836, 336572), (1672, 168286), (3344, 84143)]