813891008

素因数分解:

$2^6\times 7^1\times {\mathrm{907}}^1\times {\mathrm{2003}}^1$

素因数の和:2929

約数の個数: 56

約数和(自身を含む): 1848746112

約数和(自身を除く): 1034855104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 907, 1814, 2003, 3628, 4006, 6349, 7256, 8012, 12698, 14021, 14512, 16024, 25396, 28042, 29024, 32048, 50792, 56084, 58048, 64096, 101584, 112168, 128192, 203168, 224336, 406336, 448672, 897344, 1816721, 3633442, 7266884, 12717047, 14533768, 25434094, 29067536, 50868188, 58135072, 101736376, 116270144, 203472752, 406945504, 813891008]

約数ペア:

[(1, 813891008), (2, 406945504), (4, 203472752), (7, 116270144), (8, 101736376), (14, 58135072), (16, 50868188), (28, 29067536), (32, 25434094), (56, 14533768), (64, 12717047), (112, 7266884), (224, 3633442), (448, 1816721), (907, 897344), (1814, 448672), (2003, 406336), (3628, 224336), (4006, 203168), (6349, 128192), (7256, 112168), (8012, 101584), (12698, 64096), (14021, 58048), (14512, 56084), (16024, 50792), (25396, 32048), (28042, 29024)]