258105918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{323441}}^1$

素因数の和:323472

約数の個数: 32

約数和(自身を含む): 621008640

約数和(自身を除く): 362902722

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 323441, 646882, 970323, 1940646, 2264087, 4528174, 6145379, 6792261, 12290758, 13584522, 18436137, 36872274, 43017653, 86035306, 129052959, 258105918]

約数ペア:

[(1, 258105918), (2, 129052959), (3, 86035306), (6, 43017653), (7, 36872274), (14, 18436137), (19, 13584522), (21, 12290758), (38, 6792261), (42, 6145379), (57, 4528174), (114, 2264087), (133, 1940646), (266, 970323), (399, 646882), (798, 323441)]