128745392

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{44953}}^1$

素因数の和:45140

約数の個数: 20

約数和(自身を含む): 250843320

約数和(自身を除く): 122097928

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 44953, 89906, 179812, 359624, 719248, 8046587, 16093174, 32186348, 64372696, 128745392]

約数ペア:

[(1, 128745392), (2, 64372696), (4, 32186348), (8, 16093174), (16, 8046587), (179, 719248), (358, 359624), (716, 179812), (1432, 89906), (2864, 44953)]