149666816

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{11243}}^1$

素因数の和:11276

約数の個数: 44

約数和(自身を含む): 322230552

約数和(自身を除く): 172563736

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 11243, 13312, 22486, 44972, 89944, 146159, 179888, 292318, 359776, 584636, 719552, 1169272, 1439104, 2338544, 2878208, 4677088, 5756416, 9354176, 11512832, 18708352, 37416704, 74833408, 149666816]

約数ペア:

[(1, 149666816), (2, 74833408), (4, 37416704), (8, 18708352), (13, 11512832), (16, 9354176), (26, 5756416), (32, 4677088), (52, 2878208), (64, 2338544), (104, 1439104), (128, 1169272), (208, 719552), (256, 584636), (416, 359776), (512, 292318), (832, 179888), (1024, 146159), (1664, 89944), (3328, 44972), (6656, 22486), (11243, 13312)]