2979874728

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2178271}}^1$

素因数の和:2178302

約数の個数: 48

約数和(自身を含む): 8495260800

約数和(自身を除く): 5515386072

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, 2178271, 4356542, 6534813, 8713084, 13069626, 17426168, 19604439, 26139252, 39208878, 41387149, 52278504, 78417756, 82774298, 124161447, 156835512, 165548596, 248322894, 331097192, 372484341, 496645788, 744968682, 993291576, 1489937364, 2979874728]

約数ペア:

[(1, 2979874728), (2, 1489937364), (3, 993291576), (4, 744968682), (6, 496645788), (8, 372484341), (9, 331097192), (12, 248322894), (18, 165548596), (19, 156835512), (24, 124161447), (36, 82774298), (38, 78417756), (57, 52278504), (72, 41387149), (76, 39208878), (114, 26139252), (152, 19604439), (171, 17426168), (228, 13069626), (342, 8713084), (456, 6534813), (684, 4356542), (1368, 2178271)]