489185984

素因数分解:

$2^6\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2851}}^1$

素因数の和:3253

約数の個数: 56

約数和(自身を含む): 1112690688

約数和(自身を除く): 623504704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 383, 448, 766, 1532, 2681, 2851, 3064, 5362, 5702, 6128, 10724, 11404, 12256, 19957, 21448, 22808, 24512, 39914, 42896, 45616, 79828, 85792, 91232, 159656, 171584, 182464, 319312, 638624, 1091933, 1277248, 2183866, 4367732, 7643531, 8735464, 15287062, 17470928, 30574124, 34941856, 61148248, 69883712, 122296496, 244592992, 489185984]

約数ペア:

[(1, 489185984), (2, 244592992), (4, 122296496), (7, 69883712), (8, 61148248), (14, 34941856), (16, 30574124), (28, 17470928), (32, 15287062), (56, 8735464), (64, 7643531), (112, 4367732), (224, 2183866), (383, 1277248), (448, 1091933), (766, 638624), (1532, 319312), (2681, 182464), (2851, 171584), (3064, 159656), (5362, 91232), (5702, 85792), (6128, 79828), (10724, 45616), (11404, 42896), (12256, 39914), (19957, 24512), (21448, 22808)]