279825728

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2144

約数の個数: 112

約数和(自身を含む): 713475840

約数和(自身を除く): 433650112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 161, 182, 184, 208, 224, 299, 322, 364, 368, 416, 448, 598, 644, 728, 736, 832, 1196, 1288, 1456, 1472, 2089, 2093, 2392, 2576, 2912, 4178, 4186, 4784, 5152, 5824, 8356, 8372, 9568, 10304, 14623, 16712, 16744, 19136, 27157, 29246, 33424, 33488, 48047, 54314, 58492, 66848, 66976, 96094, 108628, 116984, 133696, 133952, 190099, 192188, 217256, 233968, 336329, 380198, 384376, 434512, 467936, 624611, 672658, 760396, 768752, 869024, 935872, 1249222, 1345316, 1520792, 1537504, 1738048, 2498444, 2690632, 3041584, 3075008, 4372277, 4996888, 5381264, 6083168, 8744554, 9993776, 10762528, 12166336, 17489108, 19987552, 21525056, 34978216, 39975104, 69956432, 139912864, 279825728]

約数ペア:

[(1, 279825728), (2, 139912864), (4, 69956432), (7, 39975104), (8, 34978216), (13, 21525056), (14, 19987552), (16, 17489108), (23, 12166336), (26, 10762528), (28, 9993776), (32, 8744554), (46, 6083168), (52, 5381264), (56, 4996888), (64, 4372277), (91, 3075008), (92, 3041584), (104, 2690632), (112, 2498444), (161, 1738048), (182, 1537504), (184, 1520792), (208, 1345316), (224, 1249222), (299, 935872), (322, 869024), (364, 768752), (368, 760396), (416, 672658), (448, 624611), (598, 467936), (644, 434512), (728, 384376), (736, 380198), (832, 336329), (1196, 233968), (1288, 217256), (1456, 192188), (1472, 190099), (2089, 133952), (2093, 133696), (2392, 116984), (2576, 108628), (2912, 96094), (4178, 66976), (4186, 66848), (4784, 58492), (5152, 54314), (5824, 48047), (8356, 33488), (8372, 33424), (9568, 29246), (10304, 27157), (14623, 19136), (16712, 16744)]