About the Number

488931072

488931071 ← → 488931073

2進数表記:11101001001000111111100000000

漢数字表記:四億八千八百九十三万千七十二

素因数分解:

2 8 × 3 1 × 7 1 × 90947 1

素因数の和:90973
約数の個数: 72
約数和(自身を含む): 1487181696
約数和(自身を除く): 998250624

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 90947, 181894, 272841, 363788, 545682, 636629, 727576, 1091364, 1273258, 1455152, 1909887, 2182728, 2546516, 2910304, 3819774, 4365456, 5093032, 5820608, 7639548, 8730912, 10186064, 11641216, 15279096, 17461824, 20372128, 23282432, 30558192, 34923648, 40744256, 61116384, 69847296, 81488512, 122232768, 162977024, 244465536, 488931072]

約数ペア:
[(1, 488931072), (2, 244465536), (3, 162977024), (4, 122232768), (6, 81488512), (7, 69847296), (8, 61116384), (12, 40744256), (14, 34923648), (16, 30558192), (21, 23282432), (24, 20372128), (28, 17461824), (32, 15279096), (42, 11641216), (48, 10186064), (56, 8730912), (64, 7639548), (84, 5820608), (96, 5093032), (112, 4365456), (128, 3819774), (168, 2910304), (192, 2546516), (224, 2182728), (256, 1909887), (336, 1455152), (384, 1273258), (448, 1091364), (672, 727576), (768, 636629), (896, 545682), (1344, 363788), (1792, 272841), (2688, 181894), (5376, 90947)]

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