About the Number

1292742451

1292742450 ← → 1292742452

2進数表記:1001101000011011010111100110011

漢数字表記:十二億九千二百七十四万二千四百五十一

素因数分解:

7 2 × 11 1 × 13 1 × 53 1 × 59 2

素因数の和:209
約数の個数: 72
約数和(自身を含む): 1831065264
約数和(自身を除く): 538322813

約数列:
[1, 7, 11, 13, 49, 53, 59, 77, 91, 143, 371, 413, 539, 583, 637, 649, 689, 767, 1001, 2597, 2891, 3127, 3481, 4081, 4543, 4823, 5369, 7007, 7579, 8437, 21889, 24367, 28567, 31801, 33761, 34397, 37583, 38291, 40651, 45253, 53053, 59059, 153223, 170569, 184493, 240779, 268037, 284557, 316771, 371371, 413413, 447161, 497783, 1291451, 1685453, 1876259, 1991899, 2029423, 2217397, 2398409, 3130127, 3484481, 9040157, 14205961, 16788863, 21910889, 24391367, 26382499, 99441727, 117522041, 184677493, 1292742451]

約数ペア:
[(1, 1292742451), (7, 184677493), (11, 117522041), (13, 99441727), (49, 26382499), (53, 24391367), (59, 21910889), (77, 16788863), (91, 14205961), (143, 9040157), (371, 3484481), (413, 3130127), (539, 2398409), (583, 2217397), (637, 2029423), (649, 1991899), (689, 1876259), (767, 1685453), (1001, 1291451), (2597, 497783), (2891, 447161), (3127, 413413), (3481, 371371), (4081, 316771), (4543, 284557), (4823, 268037), (5369, 240779), (7007, 184493), (7579, 170569), (8437, 153223), (21889, 59059), (24367, 53053), (28567, 45253), (31801, 40651), (33761, 38291), (34397, 37583)]

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