64439470851

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 106646077440

約数和(自身を除く): 42206606589

約数列:

[1, 3, 7, 21, 29, 41, 71, 87, 123, 163, 203, 213, 223, 287, 489, 497, 609, 669, 861, 1141, 1189, 1491, 1561, 2059, 2911, 3423, 3567, 4683, 4727, 6177, 6467, 6683, 8323, 8733, 9143, 11573, 14181, 14413, 15833, 19401, 20049, 20377, 24969, 27429, 33089, 34719, 36349, 43239, 45269, 46781, 47499, 61131, 64001, 81011, 84419, 99267, 109047, 110831, 135807, 140343, 192003, 193807, 243033, 253257, 254443, 265147, 332493, 335617, 459157, 474493, 581421, 590933, 649153, 763329, 795441, 1006851, 1054121, 1356649, 1377471, 1423479, 1490309, 1772799, 1856029, 1947459, 2349319, 2580779, 3162363, 3214099, 3321451, 4069947, 4470927, 4544071, 5568087, 7047957, 7378847, 7742337, 9642297, 9964353, 10432163, 13632213, 13760297, 18065453, 18825437, 22136541, 31296489, 41280891, 43218961, 54196359, 56476311, 74842591, 96322079, 105811939, 129656883, 131778059, 224527773, 288966237, 302532727, 317435817, 395334177, 523898137, 740683573, 907598181, 1571694411, 2222050719, 3068546231, 9205638693, 21479823617, 64439470851]

約数ペア:

[(1, 64439470851), (3, 21479823617), (7, 9205638693), (21, 3068546231), (29, 2222050719), (41, 1571694411), (71, 907598181), (87, 740683573), (123, 523898137), (163, 395334177), (203, 317435817), (213, 302532727), (223, 288966237), (287, 224527773), (489, 131778059), (497, 129656883), (609, 105811939), (669, 96322079), (861, 74842591), (1141, 56476311), (1189, 54196359), (1491, 43218961), (1561, 41280891), (2059, 31296489), (2911, 22136541), (3423, 18825437), (3567, 18065453), (4683, 13760297), (4727, 13632213), (6177, 10432163), (6467, 9964353), (6683, 9642297), (8323, 7742337), (8733, 7378847), (9143, 7047957), (11573, 5568087), (14181, 4544071), (14413, 4470927), (15833, 4069947), (19401, 3321451), (20049, 3214099), (20377, 3162363), (24969, 2580779), (27429, 2349319), (33089, 1947459), (34719, 1856029), (36349, 1772799), (43239, 1490309), (45269, 1423479), (46781, 1377471), (47499, 1356649), (61131, 1054121), (64001, 1006851), (81011, 795441), (84419, 763329), (99267, 649153), (109047, 590933), (110831, 581421), (135807, 474493), (140343, 459157), (192003, 335617), (193807, 332493), (243033, 265147), (253257, 254443)]