520068780387

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{62039}}^1$

素因数の和:62502

約数の個数: 80

約数和(自身を含む): 882804384000

約数和(自身を除く): 362735603613

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 419, 513, 741, 1053, 1257, 1539, 2223, 3771, 5447, 6669, 7961, 11313, 16341, 20007, 23883, 33939, 49023, 62039, 71649, 103493, 147069, 186117, 214947, 310479, 441207, 558351, 644841, 806507, 931437, 1178741, 1675053, 2419521, 2794311, 3536223, 5025159, 7258563, 8382933, 10608669, 15323633, 21775689, 25994341, 31826007, 45970899, 65327067, 77983023, 95478021, 137912697, 233949069, 337926433, 413738091, 493892479, 701847207, 1013779299, 1241214273, 1481677437, 2105541621, 3041337897, 4445032311, 6420602227, 9124013691, 13335096933, 19261806681, 27372041073, 40005290799, 57785420043, 173356260129, 520068780387]

約数ペア:

[(1, 520068780387), (3, 173356260129), (9, 57785420043), (13, 40005290799), (19, 27372041073), (27, 19261806681), (39, 13335096933), (57, 9124013691), (81, 6420602227), (117, 4445032311), (171, 3041337897), (247, 2105541621), (351, 1481677437), (419, 1241214273), (513, 1013779299), (741, 701847207), (1053, 493892479), (1257, 413738091), (1539, 337926433), (2223, 233949069), (3771, 137912697), (5447, 95478021), (6669, 77983023), (7961, 65327067), (11313, 45970899), (16341, 31826007), (20007, 25994341), (23883, 21775689), (33939, 15323633), (49023, 10608669), (62039, 8382933), (71649, 7258563), (103493, 5025159), (147069, 3536223), (186117, 2794311), (214947, 2419521), (310479, 1675053), (441207, 1178741), (558351, 931437), (644841, 806507)]