289689032

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{1193}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 550195200

約数和(自身を除く): 260506168

約数列:

[1, 2, 4, 8, 127, 239, 254, 478, 508, 956, 1016, 1193, 1912, 2386, 4772, 9544, 30353, 60706, 121412, 151511, 242824, 285127, 303022, 570254, 606044, 1140508, 1212088, 2281016, 36211129, 72422258, 144844516, 289689032]

約数ペア:

[(1, 289689032), (2, 144844516), (4, 72422258), (8, 36211129), (127, 2281016), (239, 1212088), (254, 1140508), (478, 606044), (508, 570254), (956, 303022), (1016, 285127), (1193, 242824), (1912, 151511), (2386, 121412), (4772, 60706), (9544, 30353)]