259969216

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1153}}^1$

素因数の和:1449

約数の個数: 56

約数和(自身を含む): 558092864

約数和(自身を除く): 298123648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 271, 416, 542, 832, 1084, 1153, 2168, 2306, 3523, 4336, 4612, 7046, 8672, 9224, 14092, 14989, 17344, 18448, 28184, 29978, 36896, 56368, 59956, 73792, 112736, 119912, 225472, 239824, 312463, 479648, 624926, 959296, 1249852, 2499704, 4062019, 4999408, 8124038, 9998816, 16248076, 19997632, 32496152, 64992304, 129984608, 259969216]

約数ペア:

[(1, 259969216), (2, 129984608), (4, 64992304), (8, 32496152), (13, 19997632), (16, 16248076), (26, 9998816), (32, 8124038), (52, 4999408), (64, 4062019), (104, 2499704), (208, 1249852), (271, 959296), (416, 624926), (542, 479648), (832, 312463), (1084, 239824), (1153, 225472), (2168, 119912), (2306, 112736), (3523, 73792), (4336, 59956), (4612, 56368), (7046, 36896), (8672, 29978), (9224, 28184), (14092, 18448), (14989, 17344)]