1277459186

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1307}}^1$

素因数の和:1451

約数の個数: 48

約数和(自身を含む): 2168402400

約数和(自身を除く): 890943214

約数列:

[1, 2, 17, 19, 34, 38, 89, 178, 289, 323, 578, 646, 1307, 1513, 1691, 2614, 3026, 3382, 5491, 10982, 22219, 24833, 25721, 28747, 44438, 49666, 51442, 57494, 116323, 232646, 377723, 422161, 488699, 755446, 844322, 977398, 1977491, 2210137, 3954982, 4420274, 7176737, 14353474, 33617347, 37572329, 67234694, 75144658, 638729593, 1277459186]

約数ペア:

[(1, 1277459186), (2, 638729593), (17, 75144658), (19, 67234694), (34, 37572329), (38, 33617347), (89, 14353474), (178, 7176737), (289, 4420274), (323, 3954982), (578, 2210137), (646, 1977491), (1307, 977398), (1513, 844322), (1691, 755446), (2614, 488699), (3026, 422161), (3382, 377723), (5491, 232646), (10982, 116323), (22219, 57494), (24833, 51442), (25721, 49666), (28747, 44438)]