1640888064

素因数分解:

$2^8\times 3^3\times {\mathrm{47}}^1\times {\mathrm{5051}}^1$

素因数の和:5123

約数の個数: 144

約数和(自身を含む): 4956618240

約数和(自身を除く): 3315730176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 94, 96, 108, 128, 141, 144, 188, 192, 216, 256, 282, 288, 376, 384, 423, 432, 564, 576, 752, 768, 846, 864, 1128, 1152, 1269, 1504, 1692, 1728, 2256, 2304, 2538, 3008, 3384, 3456, 4512, 5051, 5076, 6016, 6768, 6912, 9024, 10102, 10152, 12032, 13536, 15153, 18048, 20204, 20304, 27072, 30306, 36096, 40408, 40608, 45459, 54144, 60612, 80816, 81216, 90918, 108288, 121224, 136377, 161632, 162432, 181836, 237397, 242448, 272754, 323264, 324864, 363672, 474794, 484896, 545508, 646528, 712191, 727344, 949588, 969792, 1091016, 1293056, 1424382, 1454688, 1899176, 1939584, 2136573, 2182032, 2848764, 2909376, 3798352, 3879168, 4273146, 4364064, 5697528, 5818752, 6409719, 7596704, 8546292, 8728128, 11395056, 11637504, 12819438, 15193408, 17092584, 17456256, 22790112, 25638876, 30386816, 34185168, 34912512, 45580224, 51277752, 60773632, 68370336, 91160448, 102555504, 136740672, 182320896, 205111008, 273481344, 410222016, 546962688, 820444032, 1640888064]

約数ペア:

[(1, 1640888064), (2, 820444032), (3, 546962688), (4, 410222016), (6, 273481344), (8, 205111008), (9, 182320896), (12, 136740672), (16, 102555504), (18, 91160448), (24, 68370336), (27, 60773632), (32, 51277752), (36, 45580224), (47, 34912512), (48, 34185168), (54, 30386816), (64, 25638876), (72, 22790112), (94, 17456256), (96, 17092584), (108, 15193408), (128, 12819438), (141, 11637504), (144, 11395056), (188, 8728128), (192, 8546292), (216, 7596704), (256, 6409719), (282, 5818752), (288, 5697528), (376, 4364064), (384, 4273146), (423, 3879168), (432, 3798352), (564, 2909376), (576, 2848764), (752, 2182032), (768, 2136573), (846, 1939584), (864, 1899176), (1128, 1454688), (1152, 1424382), (1269, 1293056), (1504, 1091016), (1692, 969792), (1728, 949588), (2256, 727344), (2304, 712191), (2538, 646528), (3008, 545508), (3384, 484896), (3456, 474794), (4512, 363672), (5051, 324864), (5076, 323264), (6016, 272754), (6768, 242448), (6912, 237397), (9024, 181836), (10102, 162432), (10152, 161632), (12032, 136377), (13536, 121224), (15153, 108288), (18048, 90918), (20204, 81216), (20304, 80816), (27072, 60612), (30306, 54144), (36096, 45459), (40408, 40608)]