291736144

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 665814528

約数和(自身を除く): 374078384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 157, 188, 314, 329, 353, 376, 628, 658, 706, 752, 1099, 1256, 1316, 1412, 2198, 2471, 2512, 2632, 2824, 4396, 4942, 5264, 5648, 7379, 8792, 9884, 14758, 16591, 17584, 19768, 29516, 33182, 39536, 51653, 55421, 59032, 66364, 103306, 110842, 116137, 118064, 132728, 206612, 221684, 232274, 265456, 387947, 413224, 443368, 464548, 775894, 826448, 886736, 929096, 1551788, 1858192, 2604787, 3103576, 5209574, 6207152, 10419148, 18233509, 20838296, 36467018, 41676592, 72934036, 145868072, 291736144]

約数ペア:

[(1, 291736144), (2, 145868072), (4, 72934036), (7, 41676592), (8, 36467018), (14, 20838296), (16, 18233509), (28, 10419148), (47, 6207152), (56, 5209574), (94, 3103576), (112, 2604787), (157, 1858192), (188, 1551788), (314, 929096), (329, 886736), (353, 826448), (376, 775894), (628, 464548), (658, 443368), (706, 413224), (752, 387947), (1099, 265456), (1256, 232274), (1316, 221684), (1412, 206612), (2198, 132728), (2471, 118064), (2512, 116137), (2632, 110842), (2824, 103306), (4396, 66364), (4942, 59032), (5264, 55421), (5648, 51653), (7379, 39536), (8792, 33182), (9884, 29516), (14758, 19768), (16591, 17584)]