255250478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{2239}}^1$

素因数の和:2744

約数の個数: 32

約数和(自身を含む): 464486400

約数和(自身を除く): 209235922

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 479, 958, 2239, 3353, 4478, 6706, 8143, 15673, 16286, 31346, 38063, 57001, 76126, 114002, 266441, 532882, 1072481, 2144962, 7507367, 15014734, 18232177, 36464354, 127625239, 255250478]

約数ペア:

[(1, 255250478), (2, 127625239), (7, 36464354), (14, 18232177), (17, 15014734), (34, 7507367), (119, 2144962), (238, 1072481), (479, 532882), (958, 266441), (2239, 114002), (3353, 76126), (4478, 57001), (6706, 38063), (8143, 31346), (15673, 16286)]