218585901968

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1\times {\mathrm{82729}}^1$

素因数の和:83536

約数の個数: 80

約数和(自身を含む): 500287503360

約数和(自身を除く): 281701601392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 761, 868, 1522, 1736, 3044, 3472, 5327, 6088, 10654, 12176, 21308, 23591, 42616, 47182, 82729, 85232, 94364, 165137, 165458, 188728, 330274, 330916, 377456, 579103, 660548, 661832, 1158206, 1321096, 1323664, 2316412, 2564599, 2642192, 4632824, 5129198, 9265648, 10258396, 17952193, 20516792, 35904386, 41033584, 62956769, 71808772, 125913538, 143617544, 251827076, 287235088, 440697383, 503654152, 881394766, 1007308304, 1762789532, 1951659839, 3525579064, 3903319678, 7051158128, 7806639356, 13661618873, 15613278712, 27323237746, 31226557424, 54646475492, 109292950984, 218585901968]

約数ペア:

[(1, 218585901968), (2, 109292950984), (4, 54646475492), (7, 31226557424), (8, 27323237746), (14, 15613278712), (16, 13661618873), (28, 7806639356), (31, 7051158128), (56, 3903319678), (62, 3525579064), (112, 1951659839), (124, 1762789532), (217, 1007308304), (248, 881394766), (434, 503654152), (496, 440697383), (761, 287235088), (868, 251827076), (1522, 143617544), (1736, 125913538), (3044, 71808772), (3472, 62956769), (5327, 41033584), (6088, 35904386), (10654, 20516792), (12176, 17952193), (21308, 10258396), (23591, 9265648), (42616, 5129198), (47182, 4632824), (82729, 2642192), (85232, 2564599), (94364, 2316412), (165137, 1323664), (165458, 1321096), (188728, 1158206), (330274, 661832), (330916, 660548), (377456, 579103)]