About the Number

289290428

289290427 ← → 289290429

2進数表記:10001001111100011100010111100

漢数字表記:二億八千九百二十九万四百二十八

素因数分解:

2 2 × 7 1 × 17 1 × 19 1 × 29 1 × 1103 1

素因数の和:1179
約数の個数: 96
約数和(自身を含む): 667699200
約数和(自身を除く): 378408772

約数列:
[1, 2, 4, 7, 14, 17, 19, 28, 29, 34, 38, 58, 68, 76, 116, 119, 133, 203, 238, 266, 323, 406, 476, 493, 532, 551, 646, 812, 986, 1102, 1103, 1292, 1972, 2204, 2206, 2261, 3451, 3857, 4412, 4522, 6902, 7714, 7721, 9044, 9367, 13804, 15428, 15442, 18734, 18751, 20957, 30884, 31987, 37468, 37502, 41914, 63974, 65569, 75004, 83828, 127948, 131138, 131257, 146699, 223909, 262276, 262514, 293398, 356269, 447818, 525028, 543779, 586796, 607753, 712538, 895636, 1087558, 1215506, 1425076, 2175116, 2431012, 2493883, 3806453, 4254271, 4987766, 7612906, 8508542, 9975532, 10331801, 15225812, 17017084, 20663602, 41327204, 72322607, 144645214, 289290428]

約数ペア:
[(1, 289290428), (2, 144645214), (4, 72322607), (7, 41327204), (14, 20663602), (17, 17017084), (19, 15225812), (28, 10331801), (29, 9975532), (34, 8508542), (38, 7612906), (58, 4987766), (68, 4254271), (76, 3806453), (116, 2493883), (119, 2431012), (133, 2175116), (203, 1425076), (238, 1215506), (266, 1087558), (323, 895636), (406, 712538), (476, 607753), (493, 586796), (532, 543779), (551, 525028), (646, 447818), (812, 356269), (986, 293398), (1102, 262514), (1103, 262276), (1292, 223909), (1972, 146699), (2204, 131257), (2206, 131138), (2261, 127948), (3451, 83828), (3857, 75004), (4412, 65569), (4522, 63974), (6902, 41914), (7714, 37502), (7721, 37468), (9044, 31987), (9367, 30884), (13804, 20957), (15428, 18751), (15442, 18734)]

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