269290424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{60217}}^1$

素因数の和:60279

約数の個数: 32

約数和(自身を含む): 556414320

約数和(自身を除く): 287123896

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 60217, 120434, 240868, 481736, 782821, 1565642, 2589331, 3131284, 5178662, 6262568, 10357324, 20714648, 33661303, 67322606, 134645212, 269290424]

約数ペア:

[(1, 269290424), (2, 134645212), (4, 67322606), (8, 33661303), (13, 20714648), (26, 10357324), (43, 6262568), (52, 5178662), (86, 3131284), (104, 2589331), (172, 1565642), (344, 782821), (559, 481736), (1118, 240868), (2236, 120434), (4472, 60217)]