1319230016

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{1553}}^1$

素因数の和:2599

約数の個数: 56

約数和(自身を含む): 2823798264

約数和(自身を除く): 1504568248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1021, 1553, 2042, 3106, 4084, 6212, 8168, 12424, 13273, 16336, 20189, 24848, 26546, 32672, 40378, 49696, 53092, 65344, 80756, 99392, 106184, 161512, 212368, 323024, 424736, 646048, 849472, 1292096, 1585613, 3171226, 6342452, 12684904, 20612969, 25369808, 41225938, 50739616, 82451876, 101479232, 164903752, 329807504, 659615008, 1319230016]

約数ペア:

[(1, 1319230016), (2, 659615008), (4, 329807504), (8, 164903752), (13, 101479232), (16, 82451876), (26, 50739616), (32, 41225938), (52, 25369808), (64, 20612969), (104, 12684904), (208, 6342452), (416, 3171226), (832, 1585613), (1021, 1292096), (1553, 849472), (2042, 646048), (3106, 424736), (4084, 323024), (6212, 212368), (8168, 161512), (12424, 106184), (13273, 99392), (16336, 80756), (20189, 65344), (24848, 53092), (26546, 49696), (32672, 40378)]