About the Number

127729888

127729887 ← → 127729889

2進数表記:111100111010000000011100000

漢数字表記:一億二千七百七十二万九千八百八十八

素因数分解:

2 5 × 11 1 × 13 1 × 103 1 × 271 1

素因数の和:408
約数の個数: 96
約数和(自身を含む): 299400192
約数和(自身を除く): 171670304

約数列:
[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 103, 104, 143, 176, 206, 208, 271, 286, 352, 412, 416, 542, 572, 824, 1084, 1133, 1144, 1339, 1648, 2168, 2266, 2288, 2678, 2981, 3296, 3523, 4336, 4532, 4576, 5356, 5962, 7046, 8672, 9064, 10712, 11924, 14092, 14729, 18128, 21424, 23848, 27913, 28184, 29458, 36256, 38753, 42848, 47696, 55826, 56368, 58916, 77506, 95392, 111652, 112736, 117832, 155012, 223304, 235664, 307043, 310024, 362869, 446608, 471328, 614086, 620048, 725738, 893216, 1228172, 1240096, 1451476, 2456344, 2902952, 3991559, 4912688, 5805904, 7983118, 9825376, 11611808, 15966236, 31932472, 63864944, 127729888]

約数ペア:
[(1, 127729888), (2, 63864944), (4, 31932472), (8, 15966236), (11, 11611808), (13, 9825376), (16, 7983118), (22, 5805904), (26, 4912688), (32, 3991559), (44, 2902952), (52, 2456344), (88, 1451476), (103, 1240096), (104, 1228172), (143, 893216), (176, 725738), (206, 620048), (208, 614086), (271, 471328), (286, 446608), (352, 362869), (412, 310024), (416, 307043), (542, 235664), (572, 223304), (824, 155012), (1084, 117832), (1133, 112736), (1144, 111652), (1339, 95392), (1648, 77506), (2168, 58916), (2266, 56368), (2288, 55826), (2678, 47696), (2981, 42848), (3296, 38753), (3523, 36256), (4336, 29458), (4532, 28184), (4576, 27913), (5356, 23848), (5962, 21424), (7046, 18128), (8672, 14729), (9064, 14092), (10712, 11924)]

このpageの処理時間: 0.007385969161987305 seconds