2130481664

素因数分解:

$2^9\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:761

約数の個数: 80

約数和(自身を含む): 4366327680

約数和(自身を除く): 2235846016

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 103, 128, 142, 206, 256, 284, 412, 512, 568, 569, 824, 1136, 1138, 1648, 2272, 2276, 3296, 4544, 4552, 6592, 7313, 9088, 9104, 13184, 14626, 18176, 18208, 26368, 29252, 36352, 36416, 40399, 52736, 58504, 58607, 72832, 80798, 117008, 117214, 145664, 161596, 234016, 234428, 291328, 323192, 468032, 468856, 646384, 936064, 937712, 1292768, 1872128, 1875424, 2585536, 3744256, 3750848, 4161097, 5171072, 7501696, 8322194, 10342144, 15003392, 16644388, 20684288, 30006784, 33288776, 66577552, 133155104, 266310208, 532620416, 1065240832, 2130481664]

約数ペア:

[(1, 2130481664), (2, 1065240832), (4, 532620416), (8, 266310208), (16, 133155104), (32, 66577552), (64, 33288776), (71, 30006784), (103, 20684288), (128, 16644388), (142, 15003392), (206, 10342144), (256, 8322194), (284, 7501696), (412, 5171072), (512, 4161097), (568, 3750848), (569, 3744256), (824, 2585536), (1136, 1875424), (1138, 1872128), (1648, 1292768), (2272, 937712), (2276, 936064), (3296, 646384), (4544, 468856), (4552, 468032), (6592, 323192), (7313, 291328), (9088, 234428), (9104, 234016), (13184, 161596), (14626, 145664), (18176, 117214), (18208, 117008), (26368, 80798), (29252, 72832), (36352, 58607), (36416, 58504), (40399, 52736)]