1245308272

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{460543}}^1$

素因数の和:460577

約数の個数: 30

約数和(自身を含む): 2612666112

約数和(自身を除く): 1367357840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 460543, 921086, 1842172, 3684344, 5987059, 7368688, 11974118, 23948236, 47896472, 77831767, 95792944, 155663534, 311327068, 622654136, 1245308272]

約数ペア:

[(1, 1245308272), (2, 622654136), (4, 311327068), (8, 155663534), (13, 95792944), (16, 77831767), (26, 47896472), (52, 23948236), (104, 11974118), (169, 7368688), (208, 5987059), (338, 3684344), (676, 1842172), (1352, 921086), (2704, 460543)]