318183328

素因数分解:

$2^5\times {\mathrm{389}}^1\times {\mathrm{25561}}^1$

素因数の和:25960

約数の個数: 24

約数和(自身を含む): 628058340

約数和(自身を除く): 309875012

約数列:

[1, 2, 4, 8, 16, 32, 389, 778, 1556, 3112, 6224, 12448, 25561, 51122, 102244, 204488, 408976, 817952, 9943229, 19886458, 39772916, 79545832, 159091664, 318183328]

約数ペア:

[(1, 318183328), (2, 159091664), (4, 79545832), (8, 39772916), (16, 19886458), (32, 9943229), (389, 817952), (778, 408976), (1556, 204488), (3112, 102244), (6224, 51122), (12448, 25561)]