133739728

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 263554560

約数和(自身を除く): 129814832

約数列:

[1, 2, 4, 8, 16, 107, 191, 214, 382, 409, 428, 764, 818, 856, 1528, 1636, 1712, 3056, 3272, 6544, 20437, 40874, 43763, 78119, 81748, 87526, 156238, 163496, 175052, 312476, 326992, 350104, 624952, 700208, 1249904, 8358733, 16717466, 33434932, 66869864, 133739728]

約数ペア:

[(1, 133739728), (2, 66869864), (4, 33434932), (8, 16717466), (16, 8358733), (107, 1249904), (191, 700208), (214, 624952), (382, 350104), (409, 326992), (428, 312476), (764, 175052), (818, 163496), (856, 156238), (1528, 87526), (1636, 81748), (1712, 78119), (3056, 43763), (3272, 40874), (6544, 20437)]