156940672

素因数分解:

$2^7\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2467}}^1$

素因数の和:2559

約数の個数: 64

約数和(自身を含む): 362499840

約数和(自身を除く): 205559168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 284, 448, 497, 568, 896, 994, 1136, 1988, 2272, 2467, 3976, 4544, 4934, 7952, 9088, 9868, 15904, 17269, 19736, 31808, 34538, 39472, 63616, 69076, 78944, 138152, 157888, 175157, 276304, 315776, 350314, 552608, 700628, 1105216, 1226099, 1401256, 2210432, 2452198, 2802512, 4904396, 5605024, 9808792, 11210048, 19617584, 22420096, 39235168, 78470336, 156940672]

約数ペア:

[(1, 156940672), (2, 78470336), (4, 39235168), (7, 22420096), (8, 19617584), (14, 11210048), (16, 9808792), (28, 5605024), (32, 4904396), (56, 2802512), (64, 2452198), (71, 2210432), (112, 1401256), (128, 1226099), (142, 1105216), (224, 700628), (284, 552608), (448, 350314), (497, 315776), (568, 276304), (896, 175157), (994, 157888), (1136, 138152), (1988, 78944), (2272, 69076), (2467, 63616), (3976, 39472), (4544, 34538), (4934, 31808), (7952, 19736), (9088, 17269), (9868, 15904)]