489464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 1004400

約数和(自身を除く): 514936

約数列:

[1, 2, 4, 8, 17, 34, 59, 61, 68, 118, 122, 136, 236, 244, 472, 488, 1003, 1037, 2006, 2074, 3599, 4012, 4148, 7198, 8024, 8296, 14396, 28792, 61183, 122366, 244732, 489464]

約数ペア:

[(1, 489464), (2, 244732), (4, 122366), (8, 61183), (17, 28792), (34, 14396), (59, 8296), (61, 8024), (68, 7198), (118, 4148), (122, 4012), (136, 3599), (236, 2074), (244, 2006), (472, 1037), (488, 1003)]