427160656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2137}}^1$

素因数の和:2220

約数の個数: 60

約数和(自身を含む): 921396756

約数和(自身を除く): 494236100

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 961, 1612, 1922, 2137, 3224, 3844, 4274, 6448, 7688, 8548, 12493, 15376, 17096, 24986, 27781, 34192, 49972, 55562, 66247, 99944, 111124, 132494, 199888, 222248, 264988, 444496, 529976, 861211, 1059952, 1722422, 2053657, 3444844, 4107314, 6889688, 8214628, 13779376, 16429256, 26697541, 32858512, 53395082, 106790164, 213580328, 427160656]

約数ペア:

[(1, 427160656), (2, 213580328), (4, 106790164), (8, 53395082), (13, 32858512), (16, 26697541), (26, 16429256), (31, 13779376), (52, 8214628), (62, 6889688), (104, 4107314), (124, 3444844), (208, 2053657), (248, 1722422), (403, 1059952), (496, 861211), (806, 529976), (961, 444496), (1612, 264988), (1922, 222248), (2137, 199888), (3224, 132494), (3844, 111124), (4274, 99944), (6448, 66247), (7688, 55562), (8548, 49972), (12493, 34192), (15376, 27781), (17096, 24986)]