385201712

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{32143}}^1$

素因数の和:32265

約数の個数: 40

約数和(自身を含む): 860944896

約数和(自身を除く): 475743184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2996, 5992, 11984, 32143, 64286, 128572, 225001, 257144, 450002, 514288, 900004, 1800008, 3439301, 3600016, 6878602, 13757204, 24075107, 27514408, 48150214, 55028816, 96300428, 192600856, 385201712]

約数ペア:

[(1, 385201712), (2, 192600856), (4, 96300428), (7, 55028816), (8, 48150214), (14, 27514408), (16, 24075107), (28, 13757204), (56, 6878602), (107, 3600016), (112, 3439301), (214, 1800008), (428, 900004), (749, 514288), (856, 450002), (1498, 257144), (1712, 225001), (2996, 128572), (5992, 64286), (11984, 32143)]