8156928

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 144

約数和(自身を含む): 25182080

約数和(自身を除く): 17025152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 43, 48, 52, 57, 64, 76, 78, 86, 96, 104, 114, 128, 129, 152, 156, 172, 192, 208, 228, 247, 256, 258, 304, 312, 344, 384, 416, 456, 494, 516, 559, 608, 624, 688, 741, 768, 817, 832, 912, 988, 1032, 1118, 1216, 1248, 1376, 1482, 1634, 1664, 1677, 1824, 1976, 2064, 2236, 2432, 2451, 2496, 2752, 2964, 3268, 3328, 3354, 3648, 3952, 4128, 4472, 4864, 4902, 4992, 5504, 5928, 6536, 6708, 7296, 7904, 8256, 8944, 9804, 9984, 10621, 11008, 11856, 13072, 13416, 14592, 15808, 16512, 17888, 19608, 21242, 23712, 26144, 26832, 31616, 31863, 33024, 35776, 39216, 42484, 47424, 52288, 53664, 63232, 63726, 71552, 78432, 84968, 94848, 104576, 107328, 127452, 143104, 156864, 169936, 189696, 209152, 214656, 254904, 313728, 339872, 429312, 509808, 627456, 679744, 1019616, 1359488, 2039232, 2718976, 4078464, 8156928]

約数ペア:

[(1, 8156928), (2, 4078464), (3, 2718976), (4, 2039232), (6, 1359488), (8, 1019616), (12, 679744), (13, 627456), (16, 509808), (19, 429312), (24, 339872), (26, 313728), (32, 254904), (38, 214656), (39, 209152), (43, 189696), (48, 169936), (52, 156864), (57, 143104), (64, 127452), (76, 107328), (78, 104576), (86, 94848), (96, 84968), (104, 78432), (114, 71552), (128, 63726), (129, 63232), (152, 53664), (156, 52288), (172, 47424), (192, 42484), (208, 39216), (228, 35776), (247, 33024), (256, 31863), (258, 31616), (304, 26832), (312, 26144), (344, 23712), (384, 21242), (416, 19608), (456, 17888), (494, 16512), (516, 15808), (559, 14592), (608, 13416), (624, 13072), (688, 11856), (741, 11008), (768, 10621), (817, 9984), (832, 9804), (912, 8944), (988, 8256), (1032, 7904), (1118, 7296), (1216, 6708), (1248, 6536), (1376, 5928), (1482, 5504), (1634, 4992), (1664, 4902), (1677, 4864), (1824, 4472), (1976, 4128), (2064, 3952), (2236, 3648), (2432, 3354), (2451, 3328), (2496, 3268), (2752, 2964)]