131497168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{18223}}^1$

素因数の和:18283

約数の個数: 40

約数和(自身を含む): 284731776

約数和(自身を除く): 153234608

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 18223, 36446, 72892, 145784, 200453, 291568, 400906, 747143, 801812, 1494286, 1603624, 2988572, 3207248, 5977144, 8218573, 11954288, 16437146, 32874292, 65748584, 131497168]

約数ペア:

[(1, 131497168), (2, 65748584), (4, 32874292), (8, 16437146), (11, 11954288), (16, 8218573), (22, 5977144), (41, 3207248), (44, 2988572), (82, 1603624), (88, 1494286), (164, 801812), (176, 747143), (328, 400906), (451, 291568), (656, 200453), (902, 145784), (1804, 72892), (3608, 36446), (7216, 18223)]