16215888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1999}}^1$

素因数の和:2036

約数の個数: 60

約数和(自身を含む): 45384000

約数和(自身を除く): 29168112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 1999, 2028, 2704, 3998, 4056, 5997, 7996, 8112, 11994, 15992, 23988, 25987, 31984, 47976, 51974, 77961, 95952, 103948, 155922, 207896, 311844, 337831, 415792, 623688, 675662, 1013493, 1247376, 1351324, 2026986, 2702648, 4053972, 5405296, 8107944, 16215888]

約数ペア:

[(1, 16215888), (2, 8107944), (3, 5405296), (4, 4053972), (6, 2702648), (8, 2026986), (12, 1351324), (13, 1247376), (16, 1013493), (24, 675662), (26, 623688), (39, 415792), (48, 337831), (52, 311844), (78, 207896), (104, 155922), (156, 103948), (169, 95952), (208, 77961), (312, 51974), (338, 47976), (507, 31984), (624, 25987), (676, 23988), (1014, 15992), (1352, 11994), (1999, 8112), (2028, 7996), (2704, 5997), (3998, 4056)]