16858366784

素因数分解:

$2^6\times 7^1\times {\mathrm{293}}^1\times {\mathrm{128431}}^1$

素因数の和:128743

約数の個数: 56

約数和(自身を含む): 38363152128

約数和(自身を除く): 21504785344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 293, 448, 586, 1172, 2051, 2344, 4102, 4688, 8204, 9376, 16408, 18752, 32816, 65632, 128431, 131264, 256862, 513724, 899017, 1027448, 1798034, 2054896, 3596068, 4109792, 7192136, 8219584, 14384272, 28768544, 37630283, 57537088, 75260566, 150521132, 263411981, 301042264, 526823962, 602084528, 1053647924, 1204169056, 2107295848, 2408338112, 4214591696, 8429183392, 16858366784]

約数ペア:

[(1, 16858366784), (2, 8429183392), (4, 4214591696), (7, 2408338112), (8, 2107295848), (14, 1204169056), (16, 1053647924), (28, 602084528), (32, 526823962), (56, 301042264), (64, 263411981), (112, 150521132), (224, 75260566), (293, 57537088), (448, 37630283), (586, 28768544), (1172, 14384272), (2051, 8219584), (2344, 7192136), (4102, 4109792), (4688, 3596068), (8204, 2054896), (9376, 1798034), (16408, 1027448), (18752, 899017), (32816, 513724), (65632, 256862), (128431, 131264)]