257270544

素因数分解:

$2^4\times 3^2\times {\mathrm{193}}^1\times {\mathrm{9257}}^1$

素因数の和:9464

約数の個数: 60

約数和(自身を含む): 723808956

約数和(自身を除く): 466538412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 193, 386, 579, 772, 1158, 1544, 1737, 2316, 3088, 3474, 4632, 6948, 9257, 9264, 13896, 18514, 27771, 27792, 37028, 55542, 74056, 83313, 111084, 148112, 166626, 222168, 333252, 444336, 666504, 1333008, 1786601, 3573202, 5359803, 7146404, 10719606, 14292808, 16079409, 21439212, 28585616, 32158818, 42878424, 64317636, 85756848, 128635272, 257270544]

約数ペア:

[(1, 257270544), (2, 128635272), (3, 85756848), (4, 64317636), (6, 42878424), (8, 32158818), (9, 28585616), (12, 21439212), (16, 16079409), (18, 14292808), (24, 10719606), (36, 7146404), (48, 5359803), (72, 3573202), (144, 1786601), (193, 1333008), (386, 666504), (579, 444336), (772, 333252), (1158, 222168), (1544, 166626), (1737, 148112), (2316, 111084), (3088, 83313), (3474, 74056), (4632, 55542), (6948, 37028), (9257, 27792), (9264, 27771), (13896, 18514)]