499553976

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 1368576000

約数和(自身を除く): 869022024

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 47, 51, 68, 94, 102, 109, 136, 141, 188, 204, 218, 239, 282, 327, 376, 408, 436, 478, 564, 654, 717, 799, 872, 956, 1128, 1308, 1434, 1598, 1853, 1912, 2397, 2616, 2868, 3196, 3706, 4063, 4794, 5123, 5559, 5736, 6392, 7412, 8126, 9588, 10246, 11118, 11233, 12189, 14824, 15369, 16252, 19176, 20492, 22236, 22466, 24378, 26051, 30738, 32504, 33699, 40984, 44472, 44932, 48756, 52102, 61476, 67398, 78153, 87091, 89864, 97512, 104204, 122952, 134796, 156306, 174182, 190961, 208408, 261273, 269592, 312612, 348364, 381922, 442867, 522546, 572883, 625224, 696728, 763844, 885734, 1045092, 1145766, 1224397, 1328601, 1527688, 1771468, 2090184, 2291532, 2448794, 2657202, 3542936, 3673191, 4583064, 4897588, 5314404, 7346382, 9795176, 10628808, 14692764, 20814749, 29385528, 41629498, 62444247, 83258996, 124888494, 166517992, 249776988, 499553976]

約数ペア:

[(1, 499553976), (2, 249776988), (3, 166517992), (4, 124888494), (6, 83258996), (8, 62444247), (12, 41629498), (17, 29385528), (24, 20814749), (34, 14692764), (47, 10628808), (51, 9795176), (68, 7346382), (94, 5314404), (102, 4897588), (109, 4583064), (136, 3673191), (141, 3542936), (188, 2657202), (204, 2448794), (218, 2291532), (239, 2090184), (282, 1771468), (327, 1527688), (376, 1328601), (408, 1224397), (436, 1145766), (478, 1045092), (564, 885734), (654, 763844), (717, 696728), (799, 625224), (872, 572883), (956, 522546), (1128, 442867), (1308, 381922), (1434, 348364), (1598, 312612), (1853, 269592), (1912, 261273), (2397, 208408), (2616, 190961), (2868, 174182), (3196, 156306), (3706, 134796), (4063, 122952), (4794, 104204), (5123, 97512), (5559, 89864), (5736, 87091), (6392, 78153), (7412, 67398), (8126, 61476), (9588, 52102), (10246, 48756), (11118, 44932), (11233, 44472), (12189, 40984), (14824, 33699), (15369, 32504), (16252, 30738), (19176, 26051), (20492, 24378), (22236, 22466)]