179615728

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{211811}}^1$

素因数の和:211872

約数の個数: 20

約数和(自身を含む): 354573288

約数和(自身を除く): 174957560

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 211811, 423622, 847244, 1694488, 3388976, 11225983, 22451966, 44903932, 89807864, 179615728]

約数ペア:

[(1, 179615728), (2, 89807864), (4, 44903932), (8, 22451966), (16, 11225983), (53, 3388976), (106, 1694488), (212, 847244), (424, 423622), (848, 211811)]