129256576

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 274959360

約数和(自身を除く): 145702784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 191, 272, 311, 382, 544, 622, 764, 1088, 1244, 1528, 2176, 2488, 3056, 3247, 4976, 5287, 6112, 6494, 9952, 10574, 12224, 12988, 19904, 21148, 24448, 25976, 39808, 42296, 51952, 59401, 84592, 103904, 118802, 169184, 207808, 237604, 338368, 415616, 475208, 676736, 950416, 1009817, 1900832, 2019634, 3801664, 4039268, 7603328, 8078536, 16157072, 32314144, 64628288, 129256576]

約数ペア:

[(1, 129256576), (2, 64628288), (4, 32314144), (8, 16157072), (16, 8078536), (17, 7603328), (32, 4039268), (34, 3801664), (64, 2019634), (68, 1900832), (128, 1009817), (136, 950416), (191, 676736), (272, 475208), (311, 415616), (382, 338368), (544, 237604), (622, 207808), (764, 169184), (1088, 118802), (1244, 103904), (1528, 84592), (2176, 59401), (2488, 51952), (3056, 42296), (3247, 39808), (4976, 25976), (5287, 24448), (6112, 21148), (6494, 19904), (9952, 12988), (10574, 12224)]