16570554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 46448640

約数和(自身を除く): 29878086

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 31, 33, 39, 42, 62, 66, 77, 78, 89, 91, 93, 143, 154, 178, 182, 186, 217, 231, 267, 273, 286, 341, 403, 429, 434, 462, 534, 546, 623, 651, 682, 806, 858, 979, 1001, 1023, 1157, 1209, 1246, 1302, 1869, 1958, 2002, 2046, 2314, 2387, 2418, 2759, 2821, 2937, 3003, 3471, 3738, 4433, 4774, 5518, 5642, 5874, 6006, 6853, 6942, 7161, 8099, 8277, 8463, 8866, 12727, 13299, 13706, 14322, 16198, 16554, 16926, 19313, 20559, 24297, 25454, 26598, 30349, 31031, 35867, 38181, 38626, 41118, 48594, 57939, 60698, 62062, 71734, 76362, 89089, 91047, 93093, 107601, 115878, 178178, 182094, 186186, 212443, 215202, 251069, 267267, 394537, 424886, 502138, 534534, 637329, 753207, 789074, 1183611, 1274658, 1506414, 2367222, 2761759, 5523518, 8285277, 16570554]

約数ペア:

[(1, 16570554), (2, 8285277), (3, 5523518), (6, 2761759), (7, 2367222), (11, 1506414), (13, 1274658), (14, 1183611), (21, 789074), (22, 753207), (26, 637329), (31, 534534), (33, 502138), (39, 424886), (42, 394537), (62, 267267), (66, 251069), (77, 215202), (78, 212443), (89, 186186), (91, 182094), (93, 178178), (143, 115878), (154, 107601), (178, 93093), (182, 91047), (186, 89089), (217, 76362), (231, 71734), (267, 62062), (273, 60698), (286, 57939), (341, 48594), (403, 41118), (429, 38626), (434, 38181), (462, 35867), (534, 31031), (546, 30349), (623, 26598), (651, 25454), (682, 24297), (806, 20559), (858, 19313), (979, 16926), (1001, 16554), (1023, 16198), (1157, 14322), (1209, 13706), (1246, 13299), (1302, 12727), (1869, 8866), (1958, 8463), (2002, 8277), (2046, 8099), (2314, 7161), (2387, 6942), (2418, 6853), (2759, 6006), (2821, 5874), (2937, 5642), (3003, 5518), (3471, 4774), (3738, 4433)]