1291228554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1013}}^1$

素因数の和:1156

約数の個数: 128

約数和(自身を含む): 3364208640

約数和(自身を除く): 2072980086

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 89, 93, 154, 178, 186, 217, 231, 267, 341, 434, 462, 534, 623, 651, 682, 979, 1013, 1023, 1246, 1302, 1869, 1958, 2026, 2046, 2387, 2759, 2937, 3039, 3738, 4774, 5518, 5874, 6078, 6853, 7091, 7161, 8277, 11143, 13706, 14182, 14322, 16554, 19313, 20559, 21273, 22286, 30349, 31403, 33429, 38626, 41118, 42546, 57939, 60698, 62806, 66858, 78001, 90157, 91047, 94209, 115878, 156002, 180314, 182094, 188418, 212443, 219821, 234003, 270471, 345433, 424886, 439642, 468006, 540942, 631099, 637329, 659463, 690866, 991727, 1036299, 1262198, 1274658, 1318926, 1893297, 1983454, 2072598, 2418031, 2794867, 2975181, 3786594, 4836062, 5589734, 5950362, 6942089, 7254093, 8384601, 13884178, 14508186, 16769202, 19564069, 20826267, 30743537, 39128138, 41652534, 58692207, 61487074, 92230611, 117384414, 184461222, 215204759, 430409518, 645614277, 1291228554]

約数ペア:

[(1, 1291228554), (2, 645614277), (3, 430409518), (6, 215204759), (7, 184461222), (11, 117384414), (14, 92230611), (21, 61487074), (22, 58692207), (31, 41652534), (33, 39128138), (42, 30743537), (62, 20826267), (66, 19564069), (77, 16769202), (89, 14508186), (93, 13884178), (154, 8384601), (178, 7254093), (186, 6942089), (217, 5950362), (231, 5589734), (267, 4836062), (341, 3786594), (434, 2975181), (462, 2794867), (534, 2418031), (623, 2072598), (651, 1983454), (682, 1893297), (979, 1318926), (1013, 1274658), (1023, 1262198), (1246, 1036299), (1302, 991727), (1869, 690866), (1958, 659463), (2026, 637329), (2046, 631099), (2387, 540942), (2759, 468006), (2937, 439642), (3039, 424886), (3738, 345433), (4774, 270471), (5518, 234003), (5874, 219821), (6078, 212443), (6853, 188418), (7091, 182094), (7161, 180314), (8277, 156002), (11143, 115878), (13706, 94209), (14182, 91047), (14322, 90157), (16554, 78001), (19313, 66858), (20559, 62806), (21273, 60698), (22286, 57939), (30349, 42546), (31403, 41118), (33429, 38626)]