1997343264

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21383}}^1$

素因数の和:21542

約数の個数: 96

約数和(自身を含む): 6035420160

約数和(自身を除く): 4038076896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 139, 168, 224, 278, 336, 417, 556, 672, 834, 973, 1112, 1668, 1946, 2224, 2919, 3336, 3892, 4448, 5838, 6672, 7784, 11676, 13344, 15568, 21383, 23352, 31136, 42766, 46704, 64149, 85532, 93408, 128298, 149681, 171064, 256596, 299362, 342128, 449043, 513192, 598724, 684256, 898086, 1026384, 1197448, 1796172, 2052768, 2394896, 2972237, 3592344, 4789792, 5944474, 7184688, 8916711, 11888948, 14369376, 17833422, 20805659, 23777896, 35666844, 41611318, 47555792, 62416977, 71333688, 83222636, 95111584, 124833954, 142667376, 166445272, 249667908, 285334752, 332890544, 499335816, 665781088, 998671632, 1997343264]

約数ペア:

[(1, 1997343264), (2, 998671632), (3, 665781088), (4, 499335816), (6, 332890544), (7, 285334752), (8, 249667908), (12, 166445272), (14, 142667376), (16, 124833954), (21, 95111584), (24, 83222636), (28, 71333688), (32, 62416977), (42, 47555792), (48, 41611318), (56, 35666844), (84, 23777896), (96, 20805659), (112, 17833422), (139, 14369376), (168, 11888948), (224, 8916711), (278, 7184688), (336, 5944474), (417, 4789792), (556, 3592344), (672, 2972237), (834, 2394896), (973, 2052768), (1112, 1796172), (1668, 1197448), (1946, 1026384), (2224, 898086), (2919, 684256), (3336, 598724), (3892, 513192), (4448, 449043), (5838, 342128), (6672, 299362), (7784, 256596), (11676, 171064), (13344, 149681), (15568, 128298), (21383, 93408), (23352, 85532), (31136, 64149), (42766, 46704)]