487651388

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{1051}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 993963264

約数和(自身を除く): 506311876

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 227, 292, 454, 511, 908, 1022, 1051, 1589, 2044, 2102, 3178, 4204, 6356, 7357, 14714, 16571, 29428, 33142, 66284, 76723, 115997, 153446, 231994, 238577, 306892, 463988, 477154, 537061, 954308, 1074122, 1670039, 2148244, 3340078, 6680156, 17416121, 34832242, 69664484, 121912847, 243825694, 487651388]

約数ペア:

[(1, 487651388), (2, 243825694), (4, 121912847), (7, 69664484), (14, 34832242), (28, 17416121), (73, 6680156), (146, 3340078), (227, 2148244), (292, 1670039), (454, 1074122), (511, 954308), (908, 537061), (1022, 477154), (1051, 463988), (1589, 306892), (2044, 238577), (2102, 231994), (3178, 153446), (4204, 115997), (6356, 76723), (7357, 66284), (14714, 33142), (16571, 29428)]