170639872

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:889

約数の個数: 80

約数和(自身を含む): 379475712

約数和(自身を除く): 208835840

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 827, 832, 992, 1612, 1654, 1664, 1984, 3224, 3308, 3328, 3968, 6448, 6616, 6656, 7936, 10751, 12896, 13232, 15872, 21502, 25637, 25792, 26464, 43004, 51274, 51584, 52928, 86008, 102548, 103168, 105856, 172016, 205096, 206336, 211712, 333281, 344032, 410192, 423424, 666562, 688064, 820384, 1333124, 1376128, 1640768, 2666248, 2752256, 3281536, 5332496, 5504512, 6563072, 10664992, 13126144, 21329984, 42659968, 85319936, 170639872]

約数ペア:

[(1, 170639872), (2, 85319936), (4, 42659968), (8, 21329984), (13, 13126144), (16, 10664992), (26, 6563072), (31, 5504512), (32, 5332496), (52, 3281536), (62, 2752256), (64, 2666248), (104, 1640768), (124, 1376128), (128, 1333124), (208, 820384), (248, 688064), (256, 666562), (403, 423424), (416, 410192), (496, 344032), (512, 333281), (806, 211712), (827, 206336), (832, 205096), (992, 172016), (1612, 105856), (1654, 103168), (1664, 102548), (1984, 86008), (3224, 52928), (3308, 51584), (3328, 51274), (3968, 43004), (6448, 26464), (6616, 25792), (6656, 25637), (7936, 21502), (10751, 15872), (12896, 13232)]