2051245952

素因数分解:

$2^7\times 7^1\times {\mathrm{197}}^1\times {\mathrm{11621}}^1$

素因数の和:11839

約数の個数: 64

約数和(自身を含む): 4694358240

約数和(自身を除く): 2643112288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 197, 224, 394, 448, 788, 896, 1379, 1576, 2758, 3152, 5516, 6304, 11032, 11621, 12608, 22064, 23242, 25216, 44128, 46484, 81347, 88256, 92968, 162694, 176512, 185936, 325388, 371872, 650776, 743744, 1301552, 1487488, 2289337, 2603104, 4578674, 5206208, 9157348, 10412416, 16025359, 18314696, 32050718, 36629392, 64101436, 73258784, 128202872, 146517568, 256405744, 293035136, 512811488, 1025622976, 2051245952]

約数ペア:

[(1, 2051245952), (2, 1025622976), (4, 512811488), (7, 293035136), (8, 256405744), (14, 146517568), (16, 128202872), (28, 73258784), (32, 64101436), (56, 36629392), (64, 32050718), (112, 18314696), (128, 16025359), (197, 10412416), (224, 9157348), (394, 5206208), (448, 4578674), (788, 2603104), (896, 2289337), (1379, 1487488), (1576, 1301552), (2758, 743744), (3152, 650776), (5516, 371872), (6304, 325388), (11032, 185936), (11621, 176512), (12608, 162694), (22064, 92968), (23242, 88256), (25216, 81347), (44128, 46484)]