About the Number

12971448

12971447 ← → 12971449

2進数表記:110001011110110110111000

漢数字表記:千二百九十七万千四百四十八

素因数分解:

2 3 × 3 3 × 7 1 × 23 1 × 373 1

素因数の和:418
約数の個数: 128
約数和(自身を含む): 43084800
約数和(自身を除く): 30113352

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 84, 92, 108, 126, 138, 161, 168, 184, 189, 207, 216, 252, 276, 322, 373, 378, 414, 483, 504, 552, 621, 644, 746, 756, 828, 966, 1119, 1242, 1288, 1449, 1492, 1512, 1656, 1932, 2238, 2484, 2611, 2898, 2984, 3357, 3864, 4347, 4476, 4968, 5222, 5796, 6714, 7833, 8579, 8694, 8952, 10071, 10444, 11592, 13428, 15666, 17158, 17388, 20142, 20888, 23499, 25737, 26856, 31332, 34316, 34776, 40284, 46998, 51474, 60053, 62664, 68632, 70497, 77211, 80568, 93996, 102948, 120106, 140994, 154422, 180159, 187992, 205896, 231633, 240212, 281988, 308844, 360318, 463266, 480424, 540477, 563976, 617688, 720636, 926532, 1080954, 1441272, 1621431, 1853064, 2161908, 3242862, 4323816, 6485724, 12971448]

約数ペア:
[(1, 12971448), (2, 6485724), (3, 4323816), (4, 3242862), (6, 2161908), (7, 1853064), (8, 1621431), (9, 1441272), (12, 1080954), (14, 926532), (18, 720636), (21, 617688), (23, 563976), (24, 540477), (27, 480424), (28, 463266), (36, 360318), (42, 308844), (46, 281988), (54, 240212), (56, 231633), (63, 205896), (69, 187992), (72, 180159), (84, 154422), (92, 140994), (108, 120106), (126, 102948), (138, 93996), (161, 80568), (168, 77211), (184, 70497), (189, 68632), (207, 62664), (216, 60053), (252, 51474), (276, 46998), (322, 40284), (373, 34776), (378, 34316), (414, 31332), (483, 26856), (504, 25737), (552, 23499), (621, 20888), (644, 20142), (746, 17388), (756, 17158), (828, 15666), (966, 13428), (1119, 11592), (1242, 10444), (1288, 10071), (1449, 8952), (1492, 8694), (1512, 8579), (1656, 7833), (1932, 6714), (2238, 5796), (2484, 5222), (2611, 4968), (2898, 4476), (2984, 4347), (3357, 3864)]

このpageの処理時間: 0.006018638610839844 seconds