489972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 1379840

約数和(自身を除く): 889868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 307, 399, 532, 614, 798, 921, 1228, 1596, 1842, 2149, 3684, 4298, 5833, 6447, 8596, 11666, 12894, 17499, 23332, 25788, 34998, 40831, 69996, 81662, 122493, 163324, 244986, 489972]

約数ペア:

[(1, 489972), (2, 244986), (3, 163324), (4, 122493), (6, 81662), (7, 69996), (12, 40831), (14, 34998), (19, 25788), (21, 23332), (28, 17499), (38, 12894), (42, 11666), (57, 8596), (76, 6447), (84, 5833), (114, 4298), (133, 3684), (228, 2149), (266, 1842), (307, 1596), (399, 1228), (532, 921), (614, 798)]