166639872

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 512798720

約数和(自身を除く): 346158848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 139, 168, 192, 223, 224, 256, 278, 336, 384, 417, 446, 448, 556, 669, 672, 768, 834, 892, 896, 973, 1112, 1338, 1344, 1561, 1668, 1784, 1792, 1946, 2224, 2676, 2688, 2919, 3122, 3336, 3568, 3892, 4448, 4683, 5352, 5376, 5838, 6244, 6672, 7136, 7784, 8896, 9366, 10704, 11676, 12488, 13344, 14272, 15568, 17792, 18732, 21408, 23352, 24976, 26688, 28544, 30997, 31136, 35584, 37464, 42816, 46704, 49952, 53376, 57088, 61994, 62272, 74928, 85632, 92991, 93408, 99904, 106752, 123988, 124544, 149856, 171264, 185982, 186816, 199808, 216979, 247976, 249088, 299712, 371964, 373632, 399616, 433958, 495952, 599424, 650937, 743928, 747264, 867916, 991904, 1198848, 1301874, 1487856, 1735832, 1983808, 2603748, 2975712, 3471664, 3967616, 5207496, 5951424, 6943328, 7935232, 10414992, 11902848, 13886656, 20829984, 23805696, 27773312, 41659968, 55546624, 83319936, 166639872]

約数ペア:

[(1, 166639872), (2, 83319936), (3, 55546624), (4, 41659968), (6, 27773312), (7, 23805696), (8, 20829984), (12, 13886656), (14, 11902848), (16, 10414992), (21, 7935232), (24, 6943328), (28, 5951424), (32, 5207496), (42, 3967616), (48, 3471664), (56, 2975712), (64, 2603748), (84, 1983808), (96, 1735832), (112, 1487856), (128, 1301874), (139, 1198848), (168, 991904), (192, 867916), (223, 747264), (224, 743928), (256, 650937), (278, 599424), (336, 495952), (384, 433958), (417, 399616), (446, 373632), (448, 371964), (556, 299712), (669, 249088), (672, 247976), (768, 216979), (834, 199808), (892, 186816), (896, 185982), (973, 171264), (1112, 149856), (1338, 124544), (1344, 123988), (1561, 106752), (1668, 99904), (1784, 93408), (1792, 92991), (1946, 85632), (2224, 74928), (2676, 62272), (2688, 61994), (2919, 57088), (3122, 53376), (3336, 49952), (3568, 46704), (3892, 42816), (4448, 37464), (4683, 35584), (5352, 31136), (5376, 30997), (5838, 28544), (6244, 26688), (6672, 24976), (7136, 23352), (7784, 21408), (8896, 18732), (9366, 17792), (10704, 15568), (11676, 14272), (12488, 13344)]