858999568

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 1931431936

約数和(自身を除く): 1072432368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 211, 223, 326, 422, 446, 652, 844, 892, 1141, 1304, 1477, 1561, 1688, 1784, 2282, 2608, 2954, 3122, 3376, 3568, 4564, 5908, 6244, 9128, 11816, 12488, 18256, 23632, 24976, 34393, 36349, 47053, 68786, 72698, 94106, 137572, 145396, 188212, 240751, 254443, 275144, 290792, 329371, 376424, 481502, 508886, 550288, 581584, 658742, 752848, 963004, 1017772, 1317484, 1926008, 2035544, 2634968, 3852016, 4071088, 5269936, 7669639, 15339278, 30678556, 53687473, 61357112, 107374946, 122714224, 214749892, 429499784, 858999568]

約数ペア:

[(1, 858999568), (2, 429499784), (4, 214749892), (7, 122714224), (8, 107374946), (14, 61357112), (16, 53687473), (28, 30678556), (56, 15339278), (112, 7669639), (163, 5269936), (211, 4071088), (223, 3852016), (326, 2634968), (422, 2035544), (446, 1926008), (652, 1317484), (844, 1017772), (892, 963004), (1141, 752848), (1304, 658742), (1477, 581584), (1561, 550288), (1688, 508886), (1784, 481502), (2282, 376424), (2608, 329371), (2954, 290792), (3122, 275144), (3376, 254443), (3568, 240751), (4564, 188212), (5908, 145396), (6244, 137572), (9128, 94106), (11816, 72698), (12488, 68786), (18256, 47053), (23632, 36349), (24976, 34393)]