287434584

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{210113}}^1$

素因数の和:210144

約数の個数: 48

約数和(自身を含む): 819444600

約数和(自身を除く): 532010016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 210113, 420226, 630339, 840452, 1260678, 1680904, 1891017, 2521356, 3782034, 3992147, 5042712, 7564068, 7984294, 11976441, 15128136, 15968588, 23952882, 31937176, 35929323, 47905764, 71858646, 95811528, 143717292, 287434584]

約数ペア:

[(1, 287434584), (2, 143717292), (3, 95811528), (4, 71858646), (6, 47905764), (8, 35929323), (9, 31937176), (12, 23952882), (18, 15968588), (19, 15128136), (24, 11976441), (36, 7984294), (38, 7564068), (57, 5042712), (72, 3992147), (76, 3782034), (114, 2521356), (152, 1891017), (171, 1680904), (228, 1260678), (342, 840452), (456, 630339), (684, 420226), (1368, 210113)]