679156676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1847}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 1328164992

約数和(自身を除く): 649008316

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 137, 244, 274, 548, 671, 1342, 1507, 1847, 2684, 3014, 3694, 6028, 7388, 8357, 16714, 20317, 33428, 40634, 81268, 91927, 112667, 183854, 225334, 253039, 367708, 450668, 506078, 1012156, 1239337, 2478674, 2783429, 4957348, 5566858, 11133716, 15435379, 30870758, 61741516, 169789169, 339578338, 679156676]

約数ペア:

[(1, 679156676), (2, 339578338), (4, 169789169), (11, 61741516), (22, 30870758), (44, 15435379), (61, 11133716), (122, 5566858), (137, 4957348), (244, 2783429), (274, 2478674), (548, 1239337), (671, 1012156), (1342, 506078), (1507, 450668), (1847, 367708), (2684, 253039), (3014, 225334), (3694, 183854), (6028, 112667), (7388, 91927), (8357, 81268), (16714, 40634), (20317, 33428)]