129619768

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{881}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 248618160

約数和(自身を除く): 118998392

約数列:

[1, 2, 4, 8, 53, 106, 212, 347, 424, 694, 881, 1388, 1762, 2776, 3524, 7048, 18391, 36782, 46693, 73564, 93386, 147128, 186772, 305707, 373544, 611414, 1222828, 2445656, 16202471, 32404942, 64809884, 129619768]

約数ペア:

[(1, 129619768), (2, 64809884), (4, 32404942), (8, 16202471), (53, 2445656), (106, 1222828), (212, 611414), (347, 373544), (424, 305707), (694, 186772), (881, 147128), (1388, 93386), (1762, 73564), (2776, 46693), (3524, 36782), (7048, 18391)]