254281344

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:610

約数の個数: 128

約数和(自身を含む): 715599360

約数和(自身を除く): 461318016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 41, 48, 62, 64, 82, 93, 96, 123, 124, 128, 164, 186, 192, 246, 248, 328, 372, 384, 492, 496, 521, 656, 744, 984, 992, 1042, 1271, 1312, 1488, 1563, 1968, 1984, 2084, 2542, 2624, 2976, 3126, 3813, 3936, 3968, 4168, 5084, 5248, 5952, 6252, 7626, 7872, 8336, 10168, 11904, 12504, 15252, 15744, 16151, 16672, 20336, 21361, 25008, 30504, 32302, 33344, 40672, 42722, 48453, 50016, 61008, 64083, 64604, 66688, 81344, 85444, 96906, 100032, 122016, 128166, 129208, 162688, 170888, 193812, 200064, 244032, 256332, 258416, 341776, 387624, 488064, 512664, 516832, 662191, 683552, 775248, 1025328, 1033664, 1324382, 1367104, 1550496, 1986573, 2050656, 2067328, 2648764, 2734208, 3100992, 3973146, 4101312, 5297528, 6201984, 7946292, 8202624, 10595056, 15892584, 21190112, 31785168, 42380224, 63570336, 84760448, 127140672, 254281344]

約数ペア:

[(1, 254281344), (2, 127140672), (3, 84760448), (4, 63570336), (6, 42380224), (8, 31785168), (12, 21190112), (16, 15892584), (24, 10595056), (31, 8202624), (32, 7946292), (41, 6201984), (48, 5297528), (62, 4101312), (64, 3973146), (82, 3100992), (93, 2734208), (96, 2648764), (123, 2067328), (124, 2050656), (128, 1986573), (164, 1550496), (186, 1367104), (192, 1324382), (246, 1033664), (248, 1025328), (328, 775248), (372, 683552), (384, 662191), (492, 516832), (496, 512664), (521, 488064), (656, 387624), (744, 341776), (984, 258416), (992, 256332), (1042, 244032), (1271, 200064), (1312, 193812), (1488, 170888), (1563, 162688), (1968, 129208), (1984, 128166), (2084, 122016), (2542, 100032), (2624, 96906), (2976, 85444), (3126, 81344), (3813, 66688), (3936, 64604), (3968, 64083), (4168, 61008), (5084, 50016), (5248, 48453), (5952, 42722), (6252, 40672), (7626, 33344), (7872, 32302), (8336, 30504), (10168, 25008), (11904, 21361), (12504, 20336), (15252, 16672), (15744, 16151)]