About the Number

898494492

898494491 ← → 898494493

2進数表記:110101100011011111000000011100

漢数字表記:八億九千八百四十九万四千四百九十二

素因数分解:

2 2 × 3 1 × 7 1 × 71 1 × 79 1 × 1907 1

素因数の和:2071
約数の個数: 96
約数和(自身を含む): 2461777920
約数和(自身を除く): 1563283428

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 79, 84, 142, 158, 213, 237, 284, 316, 426, 474, 497, 553, 852, 948, 994, 1106, 1491, 1659, 1907, 1988, 2212, 2982, 3318, 3814, 5609, 5721, 5964, 6636, 7628, 11218, 11442, 13349, 16827, 22436, 22884, 26698, 33654, 39263, 40047, 53396, 67308, 78526, 80094, 117789, 135397, 150653, 157052, 160188, 235578, 270794, 301306, 406191, 451959, 471156, 541588, 602612, 812382, 903918, 947779, 1054571, 1624764, 1807836, 1895558, 2109142, 2843337, 3163713, 3791116, 4218284, 5686674, 6327426, 10696363, 11373348, 12654852, 21392726, 32089089, 42785452, 64178178, 74874541, 128356356, 149749082, 224623623, 299498164, 449247246, 898494492]

約数ペア:
[(1, 898494492), (2, 449247246), (3, 299498164), (4, 224623623), (6, 149749082), (7, 128356356), (12, 74874541), (14, 64178178), (21, 42785452), (28, 32089089), (42, 21392726), (71, 12654852), (79, 11373348), (84, 10696363), (142, 6327426), (158, 5686674), (213, 4218284), (237, 3791116), (284, 3163713), (316, 2843337), (426, 2109142), (474, 1895558), (497, 1807836), (553, 1624764), (852, 1054571), (948, 947779), (994, 903918), (1106, 812382), (1491, 602612), (1659, 541588), (1907, 471156), (1988, 451959), (2212, 406191), (2982, 301306), (3318, 270794), (3814, 235578), (5609, 160188), (5721, 157052), (5964, 150653), (6636, 135397), (7628, 117789), (11218, 80094), (11442, 78526), (13349, 67308), (16827, 53396), (22436, 40047), (22884, 39263), (26698, 33654)]

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