641364

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 1646400

約数和(自身を除く): 1005036

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 97, 114, 116, 174, 194, 228, 291, 348, 388, 551, 582, 1102, 1164, 1653, 1843, 2204, 2813, 3306, 3686, 5529, 5626, 6612, 7372, 8439, 11058, 11252, 16878, 22116, 33756, 53447, 106894, 160341, 213788, 320682, 641364]

約数ペア:

[(1, 641364), (2, 320682), (3, 213788), (4, 160341), (6, 106894), (12, 53447), (19, 33756), (29, 22116), (38, 16878), (57, 11252), (58, 11058), (76, 8439), (87, 7372), (97, 6612), (114, 5626), (116, 5529), (174, 3686), (194, 3306), (228, 2813), (291, 2204), (348, 1843), (388, 1653), (551, 1164), (582, 1102)]