About the Number

390388768

390388767 ← → 390388769

2進数表記:10111010001001101110000100000

漢数字表記:三億九千三十八万八千七百六十八

素因数分解:

2 5 × 7 1 × 11 1 × 47 1 × 3371 1

素因数の和:3446
約数の個数: 96
約数和(自身を含む): 978905088
約数和(自身を除く): 588516320

約数列:
[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 47, 56, 77, 88, 94, 112, 154, 176, 188, 224, 308, 329, 352, 376, 517, 616, 658, 752, 1034, 1232, 1316, 1504, 2068, 2464, 2632, 3371, 3619, 4136, 5264, 6742, 7238, 8272, 10528, 13484, 14476, 16544, 23597, 26968, 28952, 37081, 47194, 53936, 57904, 74162, 94388, 107872, 115808, 148324, 158437, 188776, 259567, 296648, 316874, 377552, 519134, 593296, 633748, 755104, 1038268, 1109059, 1186592, 1267496, 1742807, 2076536, 2218118, 2534992, 3485614, 4153072, 4436236, 5069984, 6971228, 8306144, 8872472, 12199649, 13942456, 17744944, 24399298, 27884912, 35489888, 48798596, 55769824, 97597192, 195194384, 390388768]

約数ペア:
[(1, 390388768), (2, 195194384), (4, 97597192), (7, 55769824), (8, 48798596), (11, 35489888), (14, 27884912), (16, 24399298), (22, 17744944), (28, 13942456), (32, 12199649), (44, 8872472), (47, 8306144), (56, 6971228), (77, 5069984), (88, 4436236), (94, 4153072), (112, 3485614), (154, 2534992), (176, 2218118), (188, 2076536), (224, 1742807), (308, 1267496), (329, 1186592), (352, 1109059), (376, 1038268), (517, 755104), (616, 633748), (658, 593296), (752, 519134), (1034, 377552), (1232, 316874), (1316, 296648), (1504, 259567), (2068, 188776), (2464, 158437), (2632, 148324), (3371, 115808), (3619, 107872), (4136, 94388), (5264, 74162), (6742, 57904), (7238, 53936), (8272, 47194), (10528, 37081), (13484, 28952), (14476, 26968), (16544, 23597)]

このpageの処理時間: 0.2742118835449219 seconds