1330431232

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{399769}}^1$

素因数の和:399798

約数の個数: 36

約数和(自身を含む): 2859954580

約数和(自身を除く): 1529523348

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 399769, 799538, 1599076, 3198152, 5196997, 6396304, 10393994, 12792608, 20787988, 25585216, 41575976, 51170432, 83151952, 102340864, 166303904, 332607808, 665215616, 1330431232]

約数ペア:

[(1, 1330431232), (2, 665215616), (4, 332607808), (8, 166303904), (13, 102340864), (16, 83151952), (26, 51170432), (32, 41575976), (52, 25585216), (64, 20787988), (104, 12792608), (128, 10393994), (208, 6396304), (256, 5196997), (416, 3198152), (832, 1599076), (1664, 799538), (3328, 399769)]