1645668

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2689}}^1$

素因数の和:2716

約数の個数: 36

約数和(自身を含む): 4406220

約数和(自身を除く): 2760552

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 2689, 5378, 8067, 10756, 16134, 24201, 32268, 45713, 48402, 91426, 96804, 137139, 182852, 274278, 411417, 548556, 822834, 1645668]

約数ペア:

[(1, 1645668), (2, 822834), (3, 548556), (4, 411417), (6, 274278), (9, 182852), (12, 137139), (17, 96804), (18, 91426), (34, 48402), (36, 45713), (51, 32268), (68, 24201), (102, 16134), (153, 10756), (204, 8067), (306, 5378), (612, 2689)]