348027088

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{156487}}^1$

素因数の和:156634

約数の個数: 20

約数和(自身を含む): 679157920

約数和(自身を除く): 331130832

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 156487, 312974, 625948, 1251896, 2503792, 21751693, 43503386, 87006772, 174013544, 348027088]

約数ペア:

[(1, 348027088), (2, 174013544), (4, 87006772), (8, 43503386), (16, 21751693), (139, 2503792), (278, 1251896), (556, 625948), (1112, 312974), (2224, 156487)]