998977592

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{16069}}^1$

素因数の和:16503

約数の個数: 32

約数和(自身を含む): 1976610000

約数和(自身を除く): 977632408

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 409, 818, 1636, 3272, 7771, 15542, 16069, 31084, 32138, 62168, 64276, 128552, 305311, 610622, 1221244, 2442488, 6572221, 13144442, 26288884, 52577768, 124872199, 249744398, 499488796, 998977592]

約数ペア:

[(1, 998977592), (2, 499488796), (4, 249744398), (8, 124872199), (19, 52577768), (38, 26288884), (76, 13144442), (152, 6572221), (409, 2442488), (818, 1221244), (1636, 610622), (3272, 305311), (7771, 128552), (15542, 64276), (16069, 62168), (31084, 32138)]