388951812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{568643}}^1$

素因数の和:568672

約数の個数: 36

約数和(自身を含む): 1034932080

約数和(自身を除く): 645980268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 568643, 1137286, 1705929, 2274572, 3411858, 5117787, 6823716, 10235574, 10804217, 20471148, 21608434, 32412651, 43216868, 64825302, 97237953, 129650604, 194475906, 388951812]

約数ペア:

[(1, 388951812), (2, 194475906), (3, 129650604), (4, 97237953), (6, 64825302), (9, 43216868), (12, 32412651), (18, 21608434), (19, 20471148), (36, 10804217), (38, 10235574), (57, 6823716), (76, 5117787), (114, 3411858), (171, 2274572), (228, 1705929), (342, 1137286), (684, 568643)]