127517312

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 275675400

約数和(自身を除く): 148158088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 197, 208, 389, 394, 416, 778, 788, 832, 1556, 1576, 1664, 2561, 3112, 3152, 5057, 5122, 6224, 6304, 10114, 10244, 12448, 12608, 20228, 20488, 24896, 25216, 40456, 40976, 49792, 76633, 80912, 81952, 153266, 161824, 163904, 306532, 323648, 327808, 613064, 647296, 996229, 1226128, 1992458, 2452256, 3984916, 4904512, 7969832, 9809024, 15939664, 31879328, 63758656, 127517312]

約数ペア:

[(1, 127517312), (2, 63758656), (4, 31879328), (8, 15939664), (13, 9809024), (16, 7969832), (26, 4904512), (32, 3984916), (52, 2452256), (64, 1992458), (104, 1226128), (128, 996229), (197, 647296), (208, 613064), (389, 327808), (394, 323648), (416, 306532), (778, 163904), (788, 161824), (832, 153266), (1556, 81952), (1576, 80912), (1664, 76633), (2561, 49792), (3112, 40976), (3152, 40456), (5057, 25216), (5122, 24896), (6224, 20488), (6304, 20228), (10114, 12608), (10244, 12448)]