398331392

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{16553}}^1$

素因数の和:16618

約数の個数: 40

約数和(自身を含む): 812867616

約数和(自身を除く): 414536224

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 1504, 3008, 6016, 12032, 16553, 24064, 33106, 66212, 132424, 264848, 529696, 777991, 1059392, 1555982, 2118784, 3111964, 4237568, 6223928, 8475136, 12447856, 24895712, 49791424, 99582848, 199165696, 398331392]

約数ペア:

[(1, 398331392), (2, 199165696), (4, 99582848), (8, 49791424), (16, 24895712), (32, 12447856), (47, 8475136), (64, 6223928), (94, 4237568), (128, 3111964), (188, 2118784), (256, 1555982), (376, 1059392), (512, 777991), (752, 529696), (1504, 264848), (3008, 132424), (6016, 66212), (12032, 33106), (16553, 24064)]