About the Number

2228128

2228127 ← → 2228129

2進数表記:1000011111111110100000

漢数字表記:二百二十二万八千百二十八

素因数分解:

2 5 × 7 4 × 29 1

素因数の和:67
約数の個数: 60
約数和(自身を含む): 5293890
約数和(自身を除く): 3065762

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 98, 112, 116, 196, 203, 224, 232, 343, 392, 406, 464, 686, 784, 812, 928, 1372, 1421, 1568, 1624, 2401, 2744, 2842, 3248, 4802, 5488, 5684, 6496, 9604, 9947, 10976, 11368, 19208, 19894, 22736, 38416, 39788, 45472, 69629, 76832, 79576, 139258, 159152, 278516, 318304, 557032, 1114064, 2228128]

約数ペア:
[(1, 2228128), (2, 1114064), (4, 557032), (7, 318304), (8, 278516), (14, 159152), (16, 139258), (28, 79576), (29, 76832), (32, 69629), (49, 45472), (56, 39788), (58, 38416), (98, 22736), (112, 19894), (116, 19208), (196, 11368), (203, 10976), (224, 9947), (232, 9604), (343, 6496), (392, 5684), (406, 5488), (464, 4802), (686, 3248), (784, 2842), (812, 2744), (928, 2401), (1372, 1624), (1421, 1568)]

このpageの処理時間: 0.006964206695556641 seconds