About the Number

127990272

127990271 ← → 127990273

2進数表記:111101000001111101000000000

漢数字表記:一億二千七百九十九万二百七十二

素因数分解:

2 9 × 3 1 × 103 1 × 809 1

素因数の和:933
約数の個数: 80
約数和(自身を含む): 344710080
約数和(自身を除く): 216719808

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 128, 192, 206, 256, 309, 384, 412, 512, 618, 768, 809, 824, 1236, 1536, 1618, 1648, 2427, 2472, 3236, 3296, 4854, 4944, 6472, 6592, 9708, 9888, 12944, 13184, 19416, 19776, 25888, 26368, 38832, 39552, 51776, 52736, 77664, 79104, 83327, 103552, 155328, 158208, 166654, 207104, 249981, 310656, 333308, 414208, 499962, 621312, 666616, 999924, 1242624, 1333232, 1999848, 2666464, 3999696, 5332928, 7999392, 10665856, 15998784, 21331712, 31997568, 42663424, 63995136, 127990272]

約数ペア:
[(1, 127990272), (2, 63995136), (3, 42663424), (4, 31997568), (6, 21331712), (8, 15998784), (12, 10665856), (16, 7999392), (24, 5332928), (32, 3999696), (48, 2666464), (64, 1999848), (96, 1333232), (103, 1242624), (128, 999924), (192, 666616), (206, 621312), (256, 499962), (309, 414208), (384, 333308), (412, 310656), (512, 249981), (618, 207104), (768, 166654), (809, 158208), (824, 155328), (1236, 103552), (1536, 83327), (1618, 79104), (1648, 77664), (2427, 52736), (2472, 51776), (3236, 39552), (3296, 38832), (4854, 26368), (4944, 25888), (6472, 19776), (6592, 19416), (9708, 13184), (9888, 12944)]

このpageの処理時間: 0.00739288330078125 seconds