1520290816

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1141

約数の個数: 88

約数和(自身を含む): 3342669120

約数和(自身を除く): 1822378304

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 139, 176, 256, 278, 352, 512, 556, 704, 971, 1024, 1112, 1408, 1529, 1942, 2224, 2816, 3058, 3884, 4448, 5632, 6116, 7768, 8896, 10681, 11264, 12232, 15536, 17792, 21362, 24464, 31072, 35584, 42724, 48928, 62144, 71168, 85448, 97856, 124288, 134969, 142336, 170896, 195712, 248576, 269938, 341792, 391424, 497152, 539876, 683584, 782848, 994304, 1079752, 1367168, 1484659, 1565696, 2159504, 2734336, 2969318, 4319008, 5468672, 5938636, 8638016, 10937344, 11877272, 17276032, 23754544, 34552064, 47509088, 69104128, 95018176, 138208256, 190036352, 380072704, 760145408, 1520290816]

約数ペア:

[(1, 1520290816), (2, 760145408), (4, 380072704), (8, 190036352), (11, 138208256), (16, 95018176), (22, 69104128), (32, 47509088), (44, 34552064), (64, 23754544), (88, 17276032), (128, 11877272), (139, 10937344), (176, 8638016), (256, 5938636), (278, 5468672), (352, 4319008), (512, 2969318), (556, 2734336), (704, 2159504), (971, 1565696), (1024, 1484659), (1112, 1367168), (1408, 1079752), (1529, 994304), (1942, 782848), (2224, 683584), (2816, 539876), (3058, 497152), (3884, 391424), (4448, 341792), (5632, 269938), (6116, 248576), (7768, 195712), (8896, 170896), (10681, 142336), (11264, 134969), (12232, 124288), (15536, 97856), (17792, 85448), (21362, 71168), (24464, 62144), (31072, 48928), (35584, 42724)]