About the Number

381448256

381448255 ← → 381448257

2進数表記:10110101111000111000001000000

漢数字表記:三億八千百四十四万八千二百五十六

素因数分解:

2 6 × 7 1 × 19 1 × 41 1 × 1093 1

素因数の和:1172
約数の個数: 112
約数和(自身を含む): 933663360
約数和(自身を除く): 552215104

約数列:
[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 41, 56, 64, 76, 82, 112, 133, 152, 164, 224, 266, 287, 304, 328, 448, 532, 574, 608, 656, 779, 1064, 1093, 1148, 1216, 1312, 1558, 2128, 2186, 2296, 2624, 3116, 4256, 4372, 4592, 5453, 6232, 7651, 8512, 8744, 9184, 10906, 12464, 15302, 17488, 18368, 20767, 21812, 24928, 30604, 34976, 41534, 43624, 44813, 49856, 61208, 69952, 83068, 87248, 89626, 122416, 145369, 166136, 174496, 179252, 244832, 290738, 313691, 332272, 348992, 358504, 489664, 581476, 627382, 664544, 717008, 851447, 1162952, 1254764, 1329088, 1434016, 1702894, 2325904, 2509528, 2868032, 3405788, 4651808, 5019056, 5960129, 6811576, 9303616, 10038112, 11920258, 13623152, 20076224, 23840516, 27246304, 47681032, 54492608, 95362064, 190724128, 381448256]

約数ペア:
[(1, 381448256), (2, 190724128), (4, 95362064), (7, 54492608), (8, 47681032), (14, 27246304), (16, 23840516), (19, 20076224), (28, 13623152), (32, 11920258), (38, 10038112), (41, 9303616), (56, 6811576), (64, 5960129), (76, 5019056), (82, 4651808), (112, 3405788), (133, 2868032), (152, 2509528), (164, 2325904), (224, 1702894), (266, 1434016), (287, 1329088), (304, 1254764), (328, 1162952), (448, 851447), (532, 717008), (574, 664544), (608, 627382), (656, 581476), (779, 489664), (1064, 358504), (1093, 348992), (1148, 332272), (1216, 313691), (1312, 290738), (1558, 244832), (2128, 179252), (2186, 174496), (2296, 166136), (2624, 145369), (3116, 122416), (4256, 89626), (4372, 87248), (4592, 83068), (5453, 69952), (6232, 61208), (7651, 49856), (8512, 44813), (8744, 43624), (9184, 41534), (10906, 34976), (12464, 30604), (15302, 24928), (17488, 21812), (18368, 20767)]

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