256817852271

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1693}}^1\times {\mathrm{3797}}^1$

素因数の和:5712

約数の個数: 48

約数和(自身を含む): 389425772736

約数和(自身を除く): 132607920465

約数列:

[1, 3, 9, 23, 69, 193, 207, 579, 1693, 1737, 3797, 4439, 5079, 11391, 13317, 15237, 34173, 38939, 39951, 87331, 116817, 261993, 326749, 350451, 732821, 785979, 980247, 2198463, 2940741, 6428321, 6595389, 7515227, 16854883, 19284963, 22545681, 50564649, 57854889, 67637043, 147851383, 151693947, 443554149, 1240665953, 1330662447, 3721997859, 11165993577, 28535316919, 85605950757, 256817852271]

約数ペア:

[(1, 256817852271), (3, 85605950757), (9, 28535316919), (23, 11165993577), (69, 3721997859), (193, 1330662447), (207, 1240665953), (579, 443554149), (1693, 151693947), (1737, 147851383), (3797, 67637043), (4439, 57854889), (5079, 50564649), (11391, 22545681), (13317, 19284963), (15237, 16854883), (34173, 7515227), (38939, 6595389), (39951, 6428321), (87331, 2940741), (116817, 2198463), (261993, 980247), (326749, 785979), (350451, 732821)]