2008365037

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 2628403200

約数和(自身を除く): 620038163

約数列:

[1, 7, 19, 23, 47, 61, 133, 161, 229, 329, 427, 437, 893, 1081, 1159, 1403, 1603, 2867, 3059, 4351, 5267, 6251, 7567, 8113, 9821, 10763, 13969, 20069, 20539, 26657, 30457, 36869, 54473, 65941, 75341, 97783, 100073, 143773, 186599, 204497, 247549, 265411, 321287, 381311, 461587, 656543, 700511, 1252879, 1431479, 1732843, 1857877, 2249009, 4595801, 4703431, 6104453, 8770153, 12474317, 15100489, 32924017, 42731171, 87320219, 105703423, 286909291, 2008365037]

約数ペア:

[(1, 2008365037), (7, 286909291), (19, 105703423), (23, 87320219), (47, 42731171), (61, 32924017), (133, 15100489), (161, 12474317), (229, 8770153), (329, 6104453), (427, 4703431), (437, 4595801), (893, 2249009), (1081, 1857877), (1159, 1732843), (1403, 1431479), (1603, 1252879), (2867, 700511), (3059, 656543), (4351, 461587), (5267, 381311), (6251, 321287), (7567, 265411), (8113, 247549), (9821, 204497), (10763, 186599), (13969, 143773), (20069, 100073), (20539, 97783), (26657, 75341), (30457, 65941), (36869, 54473)]