451891712

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:521

約数の個数: 80

約数和(自身を含む): 947510784

約数和(自身を除く): 495619072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 248, 256, 284, 401, 496, 512, 568, 802, 992, 1136, 1604, 1984, 2201, 2272, 3208, 3968, 4402, 4544, 6416, 7936, 8804, 9088, 12431, 12832, 15872, 17608, 18176, 24862, 25664, 28471, 35216, 36352, 49724, 51328, 56942, 70432, 99448, 102656, 113884, 140864, 198896, 205312, 227768, 281728, 397792, 455536, 563456, 795584, 882601, 911072, 1126912, 1591168, 1765202, 1822144, 3182336, 3530404, 3644288, 6364672, 7060808, 7288576, 14121616, 14577152, 28243232, 56486464, 112972928, 225945856, 451891712]

約数ペア:

[(1, 451891712), (2, 225945856), (4, 112972928), (8, 56486464), (16, 28243232), (31, 14577152), (32, 14121616), (62, 7288576), (64, 7060808), (71, 6364672), (124, 3644288), (128, 3530404), (142, 3182336), (248, 1822144), (256, 1765202), (284, 1591168), (401, 1126912), (496, 911072), (512, 882601), (568, 795584), (802, 563456), (992, 455536), (1136, 397792), (1604, 281728), (1984, 227768), (2201, 205312), (2272, 198896), (3208, 140864), (3968, 113884), (4402, 102656), (4544, 99448), (6416, 70432), (7936, 56942), (8804, 51328), (9088, 49724), (12431, 36352), (12832, 35216), (15872, 28471), (17608, 25664), (18176, 24862)]