280708512

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{417721}}^1$

素因数の和:417741

約数の個数: 48

約数和(自身を含む): 842127552

約数和(自身を除く): 561419040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 417721, 835442, 1253163, 1670884, 2506326, 2924047, 3341768, 5012652, 5848094, 6683536, 8772141, 10025304, 11696188, 13367072, 17544282, 20050608, 23392376, 35088564, 40101216, 46784752, 70177128, 93569504, 140354256, 280708512]

約数ペア:

[(1, 280708512), (2, 140354256), (3, 93569504), (4, 70177128), (6, 46784752), (7, 40101216), (8, 35088564), (12, 23392376), (14, 20050608), (16, 17544282), (21, 13367072), (24, 11696188), (28, 10025304), (32, 8772141), (42, 6683536), (48, 5848094), (56, 5012652), (84, 3341768), (96, 2924047), (112, 2506326), (168, 1670884), (224, 1253163), (336, 835442), (672, 417721)]