290460272

素因数分解:

$2^4\times {\mathrm{463}}^1\times {\mathrm{39209}}^1$

素因数の和:39680

約数の個数: 20

約数和(自身を含む): 563996640

約数和(自身を除く): 273536368

約数列:

[1, 2, 4, 8, 16, 463, 926, 1852, 3704, 7408, 39209, 78418, 156836, 313672, 627344, 18153767, 36307534, 72615068, 145230136, 290460272]

約数ペア:

[(1, 290460272), (2, 145230136), (4, 72615068), (8, 36307534), (16, 18153767), (463, 627344), (926, 313672), (1852, 156836), (3704, 78418), (7408, 39209)]