25291648

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 54529200

約数和(自身を除く): 29237552

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 64, 68, 118, 128, 136, 197, 236, 272, 394, 472, 544, 788, 944, 1003, 1088, 1576, 1888, 2006, 2176, 3152, 3349, 3776, 4012, 6304, 6698, 7552, 8024, 11623, 12608, 13396, 16048, 23246, 25216, 26792, 32096, 46492, 53584, 64192, 92984, 107168, 128384, 185968, 197591, 214336, 371936, 395182, 428672, 743872, 790364, 1487744, 1580728, 3161456, 6322912, 12645824, 25291648]

約数ペア:

[(1, 25291648), (2, 12645824), (4, 6322912), (8, 3161456), (16, 1580728), (17, 1487744), (32, 790364), (34, 743872), (59, 428672), (64, 395182), (68, 371936), (118, 214336), (128, 197591), (136, 185968), (197, 128384), (236, 107168), (272, 92984), (394, 64192), (472, 53584), (544, 46492), (788, 32096), (944, 26792), (1003, 25216), (1088, 23246), (1576, 16048), (1888, 13396), (2006, 12608), (2176, 11623), (3152, 8024), (3349, 7552), (3776, 6698), (4012, 6304)]