289335988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1321}}^1\times {\mathrm{3221}}^1$

素因数の和:4563

約数の個数: 24

約数和(自身を含む): 536694984

約数和(自身を除く): 247358996

約数列:

[1, 2, 4, 17, 34, 68, 1321, 2642, 3221, 5284, 6442, 12884, 22457, 44914, 54757, 89828, 109514, 219028, 4254941, 8509882, 17019764, 72333997, 144667994, 289335988]

約数ペア:

[(1, 289335988), (2, 144667994), (4, 72333997), (17, 17019764), (34, 8509882), (68, 4254941), (1321, 219028), (2642, 109514), (3221, 89828), (5284, 54757), (6442, 44914), (12884, 22457)]