1288678144

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3049}}^1$

素因数の和:3205

約数の個数: 72

約数和(自身を含む): 2792921600

約数和(自身を除く): 1504243456

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 416, 508, 832, 1016, 1651, 1664, 2032, 3049, 3302, 3328, 4064, 6098, 6604, 8128, 12196, 13208, 16256, 24392, 26416, 32512, 39637, 48784, 52832, 79274, 97568, 105664, 158548, 195136, 211328, 317096, 387223, 390272, 422656, 634192, 774446, 780544, 1268384, 1548892, 2536768, 3097784, 5033899, 5073536, 6195568, 10067798, 10147072, 12391136, 20135596, 24782272, 40271192, 49564544, 80542384, 99129088, 161084768, 322169536, 644339072, 1288678144]

約数ペア:

[(1, 1288678144), (2, 644339072), (4, 322169536), (8, 161084768), (13, 99129088), (16, 80542384), (26, 49564544), (32, 40271192), (52, 24782272), (64, 20135596), (104, 12391136), (127, 10147072), (128, 10067798), (208, 6195568), (254, 5073536), (256, 5033899), (416, 3097784), (508, 2536768), (832, 1548892), (1016, 1268384), (1651, 780544), (1664, 774446), (2032, 634192), (3049, 422656), (3302, 390272), (3328, 387223), (4064, 317096), (6098, 211328), (6604, 195136), (8128, 158548), (12196, 105664), (13208, 97568), (16256, 79274), (24392, 52832), (26416, 48784), (32512, 39637)]