395797481478

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{3307}}^1\times {\mathrm{135697}}^1$

素因数の和:139026

約数の個数: 72

約数和(自身を含む): 997880211432

約数和(自身を除く): 602082729954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 3307, 6614, 9921, 19842, 23149, 29763, 46298, 59526, 69447, 135697, 138894, 162043, 208341, 271394, 324086, 407091, 416682, 486129, 814182, 949879, 972258, 1221273, 1458387, 1899758, 2442546, 2849637, 2916774, 5699274, 6649153, 8548911, 13298306, 17097822, 19947459, 39894918, 59842377, 119684754, 448749979, 897499958, 1346249937, 2692499874, 3141249853, 4038749811, 6282499706, 8077499622, 9423749559, 18847499118, 21988748971, 28271248677, 43977497942, 56542497354, 65966246913, 131932493826, 197898740739, 395797481478]

約数ペア:

[(1, 395797481478), (2, 197898740739), (3, 131932493826), (6, 65966246913), (7, 56542497354), (9, 43977497942), (14, 28271248677), (18, 21988748971), (21, 18847499118), (42, 9423749559), (49, 8077499622), (63, 6282499706), (98, 4038749811), (126, 3141249853), (147, 2692499874), (294, 1346249937), (441, 897499958), (882, 448749979), (3307, 119684754), (6614, 59842377), (9921, 39894918), (19842, 19947459), (23149, 17097822), (29763, 13298306), (46298, 8548911), (59526, 6649153), (69447, 5699274), (135697, 2916774), (138894, 2849637), (162043, 2442546), (208341, 1899758), (271394, 1458387), (324086, 1221273), (407091, 972258), (416682, 949879), (486129, 814182)]