1218979008

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{162791}}^1$

素因数の和:162822

約数の個数: 84

約数和(自身を含む): 3762774288

約数和(自身を除く): 2543795280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 162791, 325582, 488373, 651164, 976746, 1302328, 1465119, 1953492, 2116283, 2604656, 2930238, 3906984, 4232566, 5209312, 5860476, 6348849, 7813968, 8465132, 10418624, 11720952, 12697698, 15627936, 16930264, 19046547, 23441904, 25395396, 31255872, 33860528, 38093094, 46883808, 50790792, 67721056, 76186188, 93767616, 101581584, 135442112, 152372376, 203163168, 304744752, 406326336, 609489504, 1218979008]

約数ペア:

[(1, 1218979008), (2, 609489504), (3, 406326336), (4, 304744752), (6, 203163168), (8, 152372376), (9, 135442112), (12, 101581584), (13, 93767616), (16, 76186188), (18, 67721056), (24, 50790792), (26, 46883808), (32, 38093094), (36, 33860528), (39, 31255872), (48, 25395396), (52, 23441904), (64, 19046547), (72, 16930264), (78, 15627936), (96, 12697698), (104, 11720952), (117, 10418624), (144, 8465132), (156, 7813968), (192, 6348849), (208, 5860476), (234, 5209312), (288, 4232566), (312, 3906984), (416, 2930238), (468, 2604656), (576, 2116283), (624, 1953492), (832, 1465119), (936, 1302328), (1248, 976746), (1872, 651164), (2496, 488373), (3744, 325582), (7488, 162791)]