1991247672

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1543}}^1\times {\mathrm{3163}}^1$

素因数の和:4732

約数の個数: 64

約数和(自身を含む): 5276033280

約数和(自身を除く): 3284785608

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 1543, 3086, 3163, 4629, 6172, 6326, 9258, 9489, 12344, 12652, 18516, 18978, 25304, 26231, 37032, 37956, 52462, 53771, 75912, 78693, 104924, 107542, 157386, 161313, 209848, 215084, 314772, 322626, 430168, 629544, 645252, 1290504, 4880509, 9761018, 14641527, 19522036, 29283054, 39044072, 58566108, 82968653, 117132216, 165937306, 248905959, 331874612, 497811918, 663749224, 995623836, 1991247672]

約数ペア:

[(1, 1991247672), (2, 995623836), (3, 663749224), (4, 497811918), (6, 331874612), (8, 248905959), (12, 165937306), (17, 117132216), (24, 82968653), (34, 58566108), (51, 39044072), (68, 29283054), (102, 19522036), (136, 14641527), (204, 9761018), (408, 4880509), (1543, 1290504), (3086, 645252), (3163, 629544), (4629, 430168), (6172, 322626), (6326, 314772), (9258, 215084), (9489, 209848), (12344, 161313), (12652, 157386), (18516, 107542), (18978, 104924), (25304, 78693), (26231, 75912), (37032, 53771), (37956, 52462)]