158980496

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{187477}}^1$

素因数の和:187538

約数の個数: 20

約数和(自身を含む): 313838172

約数和(自身を除く): 154857676

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 187477, 374954, 749908, 1499816, 2999632, 9936281, 19872562, 39745124, 79490248, 158980496]

約数ペア:

[(1, 158980496), (2, 79490248), (4, 39745124), (8, 19872562), (16, 9936281), (53, 2999632), (106, 1499816), (212, 749908), (424, 374954), (848, 187477)]