664207206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3529}}^1$

素因数の和:3693

約数の個数: 64

約数和(自身を含む): 1518182400

約数和(自身を除く): 853975194

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 127, 247, 254, 381, 494, 741, 762, 1482, 1651, 2413, 3302, 3529, 4826, 4953, 7058, 7239, 9906, 10587, 14478, 21174, 31369, 45877, 62738, 67051, 91754, 94107, 134102, 137631, 188214, 201153, 275262, 402306, 448183, 871663, 896366, 1344549, 1743326, 2614989, 2689098, 5229978, 5826379, 8515477, 11652758, 17030954, 17479137, 25546431, 34958274, 51092862, 110701201, 221402402, 332103603, 664207206]

約数ペア:

[(1, 664207206), (2, 332103603), (3, 221402402), (6, 110701201), (13, 51092862), (19, 34958274), (26, 25546431), (38, 17479137), (39, 17030954), (57, 11652758), (78, 8515477), (114, 5826379), (127, 5229978), (247, 2689098), (254, 2614989), (381, 1743326), (494, 1344549), (741, 896366), (762, 871663), (1482, 448183), (1651, 402306), (2413, 275262), (3302, 201153), (3529, 188214), (4826, 137631), (4953, 134102), (7058, 94107), (7239, 91754), (9906, 67051), (10587, 62738), (14478, 45877), (21174, 31369)]