157973788

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{757}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 328547520

約数和(自身を除く): 170573732

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 257, 406, 514, 757, 812, 1028, 1514, 1799, 3028, 3598, 5299, 7196, 7453, 10598, 14906, 21196, 21953, 29812, 43906, 52171, 87812, 104342, 153671, 194549, 208684, 307342, 389098, 614684, 778196, 1361843, 2723686, 5447372, 5641921, 11283842, 22567684, 39493447, 78986894, 157973788]

約数ペア:

[(1, 157973788), (2, 78986894), (4, 39493447), (7, 22567684), (14, 11283842), (28, 5641921), (29, 5447372), (58, 2723686), (116, 1361843), (203, 778196), (257, 614684), (406, 389098), (514, 307342), (757, 208684), (812, 194549), (1028, 153671), (1514, 104342), (1799, 87812), (3028, 52171), (3598, 43906), (5299, 29812), (7196, 21953), (7453, 21196), (10598, 14906)]