289657628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{327667}}^1$

素因数の和:327701

約数の個数: 24

約数和(自身を含む): 578006352

約数和(自身を除く): 288348724

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 327667, 655334, 1310668, 4259671, 5570339, 8519342, 11140678, 17038684, 22281356, 72414407, 144828814, 289657628]

約数ペア:

[(1, 289657628), (2, 144828814), (4, 72414407), (13, 22281356), (17, 17038684), (26, 11140678), (34, 8519342), (52, 5570339), (68, 4259671), (221, 1310668), (442, 655334), (884, 327667)]