172831488

素因数分解:

$2^8\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1619}}^1$

素因数の和:1777

約数の個数: 72

約数和(自身を含む): 463579200

約数和(自身を除く): 290747712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 256, 278, 384, 417, 556, 768, 834, 1112, 1619, 1668, 2224, 3238, 3336, 4448, 4857, 6476, 6672, 8896, 9714, 12952, 13344, 17792, 19428, 25904, 26688, 35584, 38856, 51808, 53376, 77712, 103616, 106752, 155424, 207232, 225041, 310848, 414464, 450082, 621696, 675123, 900164, 1243392, 1350246, 1800328, 2700492, 3600656, 5400984, 7201312, 10801968, 14402624, 21603936, 28805248, 43207872, 57610496, 86415744, 172831488]

約数ペア:

[(1, 172831488), (2, 86415744), (3, 57610496), (4, 43207872), (6, 28805248), (8, 21603936), (12, 14402624), (16, 10801968), (24, 7201312), (32, 5400984), (48, 3600656), (64, 2700492), (96, 1800328), (128, 1350246), (139, 1243392), (192, 900164), (256, 675123), (278, 621696), (384, 450082), (417, 414464), (556, 310848), (768, 225041), (834, 207232), (1112, 155424), (1619, 106752), (1668, 103616), (2224, 77712), (3238, 53376), (3336, 51808), (4448, 38856), (4857, 35584), (6476, 26688), (6672, 25904), (8896, 19428), (9714, 17792), (12952, 13344)]