171421056

素因数分解:

$2^7\times 3^3\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 510530400

約数和(自身を除く): 339109344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 193, 216, 257, 288, 384, 386, 432, 514, 576, 579, 771, 772, 864, 1028, 1152, 1158, 1542, 1544, 1728, 1737, 2056, 2313, 2316, 3084, 3088, 3456, 3474, 4112, 4626, 4632, 5211, 6168, 6176, 6939, 6948, 8224, 9252, 9264, 10422, 12336, 12352, 13878, 13896, 16448, 18504, 18528, 20844, 24672, 24704, 27756, 27792, 32896, 37008, 37056, 41688, 49344, 49601, 55512, 55584, 74016, 74112, 83376, 98688, 99202, 111024, 111168, 148032, 148803, 166752, 198404, 222048, 222336, 296064, 297606, 333504, 396808, 444096, 446409, 595212, 667008, 793616, 888192, 892818, 1190424, 1339227, 1587232, 1785636, 2380848, 2678454, 3174464, 3571272, 4761696, 5356908, 6348928, 7142544, 9523392, 10713816, 14285088, 19046784, 21427632, 28570176, 42855264, 57140352, 85710528, 171421056]

約数ペア:

[(1, 171421056), (2, 85710528), (3, 57140352), (4, 42855264), (6, 28570176), (8, 21427632), (9, 19046784), (12, 14285088), (16, 10713816), (18, 9523392), (24, 7142544), (27, 6348928), (32, 5356908), (36, 4761696), (48, 3571272), (54, 3174464), (64, 2678454), (72, 2380848), (96, 1785636), (108, 1587232), (128, 1339227), (144, 1190424), (192, 892818), (193, 888192), (216, 793616), (257, 667008), (288, 595212), (384, 446409), (386, 444096), (432, 396808), (514, 333504), (576, 297606), (579, 296064), (771, 222336), (772, 222048), (864, 198404), (1028, 166752), (1152, 148803), (1158, 148032), (1542, 111168), (1544, 111024), (1728, 99202), (1737, 98688), (2056, 83376), (2313, 74112), (2316, 74016), (3084, 55584), (3088, 55512), (3456, 49601), (3474, 49344), (4112, 41688), (4626, 37056), (4632, 37008), (5211, 32896), (6168, 27792), (6176, 27756), (6939, 24704), (6948, 24672), (8224, 20844), (9252, 18528), (9264, 18504), (10422, 16448), (12336, 13896), (12352, 13878)]