239539716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1051}}^1$

素因数の和:1561

約数の個数: 72

約数和(自身を含む): 654041024

約数和(自身を除く): 414501308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 487, 974, 1051, 1461, 1948, 2102, 2922, 3153, 4204, 4383, 5844, 6306, 6331, 8766, 9459, 12612, 12662, 13663, 17532, 18918, 18993, 25324, 27326, 37836, 37986, 40989, 54652, 56979, 75972, 81978, 113958, 122967, 163956, 227916, 245934, 491868, 511837, 1023674, 1535511, 2047348, 3071022, 4606533, 6142044, 6653881, 9213066, 13307762, 18426132, 19961643, 26615524, 39923286, 59884929, 79846572, 119769858, 239539716]

約数ペア:

[(1, 239539716), (2, 119769858), (3, 79846572), (4, 59884929), (6, 39923286), (9, 26615524), (12, 19961643), (13, 18426132), (18, 13307762), (26, 9213066), (36, 6653881), (39, 6142044), (52, 4606533), (78, 3071022), (117, 2047348), (156, 1535511), (234, 1023674), (468, 511837), (487, 491868), (974, 245934), (1051, 227916), (1461, 163956), (1948, 122967), (2102, 113958), (2922, 81978), (3153, 75972), (4204, 56979), (4383, 54652), (5844, 40989), (6306, 37986), (6331, 37836), (8766, 27326), (9459, 25324), (12612, 18993), (12662, 18918), (13663, 17532)]