1277772734

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 2373276672

約数和(自身を除く): 1095503938

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 238, 283, 311, 427, 566, 622, 854, 1037, 1981, 2074, 2177, 3962, 4354, 4811, 5287, 7259, 9622, 10574, 14518, 17263, 18971, 33677, 34526, 37009, 37942, 67354, 74018, 88013, 120841, 132797, 176026, 241682, 265594, 293471, 322507, 586942, 616091, 645014, 1232182, 1496221, 2054297, 2257549, 2992442, 4108594, 4515098, 5368793, 10473547, 10737586, 20947094, 37581551, 75163102, 91269481, 182538962, 638886367, 1277772734]

約数ペア:

[(1, 1277772734), (2, 638886367), (7, 182538962), (14, 91269481), (17, 75163102), (34, 37581551), (61, 20947094), (119, 10737586), (122, 10473547), (238, 5368793), (283, 4515098), (311, 4108594), (427, 2992442), (566, 2257549), (622, 2054297), (854, 1496221), (1037, 1232182), (1981, 645014), (2074, 616091), (2177, 586942), (3962, 322507), (4354, 293471), (4811, 265594), (5287, 241682), (7259, 176026), (9622, 132797), (10574, 120841), (14518, 88013), (17263, 74018), (18971, 67354), (33677, 37942), (34526, 37009)]