254335872

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{1931}}^1$

素因数の和:1969

約数の個数: 128

約数和(自身を含む): 788256000

約数和(自身を除く): 533920128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 343, 384, 392, 448, 588, 672, 686, 784, 896, 1029, 1176, 1344, 1372, 1568, 1931, 2058, 2352, 2688, 2744, 3136, 3862, 4116, 4704, 5488, 5793, 6272, 7724, 8232, 9408, 10976, 11586, 13517, 15448, 16464, 18816, 21952, 23172, 27034, 30896, 32928, 40551, 43904, 46344, 54068, 61792, 65856, 81102, 92688, 94619, 108136, 123584, 131712, 162204, 185376, 189238, 216272, 247168, 283857, 324408, 370752, 378476, 432544, 567714, 648816, 662333, 741504, 756952, 865088, 1135428, 1297632, 1324666, 1513904, 1730176, 1986999, 2270856, 2595264, 2649332, 3027808, 3973998, 4541712, 5190528, 5298664, 6055616, 7947996, 9083424, 10597328, 12111232, 15895992, 18166848, 21194656, 31791984, 36333696, 42389312, 63583968, 84778624, 127167936, 254335872]

約数ペア:

[(1, 254335872), (2, 127167936), (3, 84778624), (4, 63583968), (6, 42389312), (7, 36333696), (8, 31791984), (12, 21194656), (14, 18166848), (16, 15895992), (21, 12111232), (24, 10597328), (28, 9083424), (32, 7947996), (42, 6055616), (48, 5298664), (49, 5190528), (56, 4541712), (64, 3973998), (84, 3027808), (96, 2649332), (98, 2595264), (112, 2270856), (128, 1986999), (147, 1730176), (168, 1513904), (192, 1324666), (196, 1297632), (224, 1135428), (294, 865088), (336, 756952), (343, 741504), (384, 662333), (392, 648816), (448, 567714), (588, 432544), (672, 378476), (686, 370752), (784, 324408), (896, 283857), (1029, 247168), (1176, 216272), (1344, 189238), (1372, 185376), (1568, 162204), (1931, 131712), (2058, 123584), (2352, 108136), (2688, 94619), (2744, 92688), (3136, 81102), (3862, 65856), (4116, 61792), (4704, 54068), (5488, 46344), (5793, 43904), (6272, 40551), (7724, 32928), (8232, 30896), (9408, 27034), (10976, 23172), (11586, 21952), (13517, 18816), (15448, 16464)]