1330987168

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{66763}}^1$

素因数の和:66869

約数の個数: 48

約数和(自身を含む): 3028415040

約数和(自身を除く): 1697427872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2492, 2848, 4984, 9968, 19936, 66763, 133526, 267052, 467341, 534104, 934682, 1068208, 1869364, 2136416, 3738728, 5941907, 7477456, 11883814, 14954912, 23767628, 41593349, 47535256, 83186698, 95070512, 166373396, 190141024, 332746792, 665493584, 1330987168]

約数ペア:

[(1, 1330987168), (2, 665493584), (4, 332746792), (7, 190141024), (8, 166373396), (14, 95070512), (16, 83186698), (28, 47535256), (32, 41593349), (56, 23767628), (89, 14954912), (112, 11883814), (178, 7477456), (224, 5941907), (356, 3738728), (623, 2136416), (712, 1869364), (1246, 1068208), (1424, 934682), (2492, 534104), (2848, 467341), (4984, 267052), (9968, 133526), (19936, 66763)]