About the Number
128729601
2進数表記:111101011000100001000000001
漢数字表記:一億二千八百七十二万九千六百一
素因数分解:
素因数の和:484
約数の個数: 96
約数和(自身を含む): 258594560
約数和(自身を除く): 129864959
約数列:
[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 121, 143, 189, 231, 273, 297, 351, 363, 429, 433, 693, 819, 847, 1001, 1089, 1287, 1299, 1573, 2079, 2457, 2541, 3003, 3031, 3267, 3861, 3897, 4719, 4763, 5629, 7623, 9009, 9093, 11011, 11691, 14157, 14289, 16887, 22869, 27027, 27279, 33033, 33341, 39403, 42471, 42867, 50661, 52393, 61919, 81837, 99099, 100023, 118209, 128601, 151983, 157179, 185757, 297297, 300069, 354627, 366751, 433433, 471537, 557271, 681109, 900207, 1063881, 1100253, 1300299, 1414611, 1671813, 2043327, 3300759, 3900897, 4767763, 6129981, 9902277, 11702691, 14303289, 18389943, 42909867, 128729601]
約数ペア:
[(1, 128729601), (3, 42909867), (7, 18389943), (9, 14303289), (11, 11702691), (13, 9902277), (21, 6129981), (27, 4767763), (33, 3900897), (39, 3300759), (63, 2043327), (77, 1671813), (91, 1414611), (99, 1300299), (117, 1100253), (121, 1063881), (143, 900207), (189, 681109), (231, 557271), (273, 471537), (297, 433433), (351, 366751), (363, 354627), (429, 300069), (433, 297297), (693, 185757), (819, 157179), (847, 151983), (1001, 128601), (1089, 118209), (1287, 100023), (1299, 99099), (1573, 81837), (2079, 61919), (2457, 52393), (2541, 50661), (3003, 42867), (3031, 42471), (3267, 39403), (3861, 33341), (3897, 33033), (4719, 27279), (4763, 27027), (5629, 22869), (7623, 16887), (9009, 14289), (9093, 14157), (11011, 11691)]このpageの処理時間: 0.027808666229248047 seconds