289322288

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{186419}}^1$

素因数の和:186524

約数の個数: 20

約数和(自身を含む): 566343960

約数和(自身を除く): 277021672

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 186419, 372838, 745676, 1491352, 2982704, 18082643, 36165286, 72330572, 144661144, 289322288]

約数ペア:

[(1, 289322288), (2, 144661144), (4, 72330572), (8, 36165286), (16, 18082643), (97, 2982704), (194, 1491352), (388, 745676), (776, 372838), (1552, 186419)]