About the Number

128733984

128733983 ← → 128733985

2進数表記:111101011000101001100100000

漢数字表記:一億二千八百七十三万三千九百八十四

素因数分解:

2 5 × 3 2 × 197 1 × 2269 1

素因数の和:2482
約数の個数: 72
約数和(自身を含む): 368107740
約数和(自身を除く): 239373756

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 197, 288, 394, 591, 788, 1182, 1576, 1773, 2269, 2364, 3152, 3546, 4538, 4728, 6304, 6807, 7092, 9076, 9456, 13614, 14184, 18152, 18912, 20421, 27228, 28368, 36304, 40842, 54456, 56736, 72608, 81684, 108912, 163368, 217824, 326736, 446993, 653472, 893986, 1340979, 1787972, 2681958, 3575944, 4022937, 5363916, 7151888, 8045874, 10727832, 14303776, 16091748, 21455664, 32183496, 42911328, 64366992, 128733984]

約数ペア:
[(1, 128733984), (2, 64366992), (3, 42911328), (4, 32183496), (6, 21455664), (8, 16091748), (9, 14303776), (12, 10727832), (16, 8045874), (18, 7151888), (24, 5363916), (32, 4022937), (36, 3575944), (48, 2681958), (72, 1787972), (96, 1340979), (144, 893986), (197, 653472), (288, 446993), (394, 326736), (591, 217824), (788, 163368), (1182, 108912), (1576, 81684), (1773, 72608), (2269, 56736), (2364, 54456), (3152, 40842), (3546, 36304), (4538, 28368), (4728, 27228), (6304, 20421), (6807, 18912), (7092, 18152), (9076, 14184), (9456, 13614)]

このpageの処理時間: 0.00536656379699707 seconds