378889320952

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2879}}^1\times {\mathrm{865819}}^1$

素因数の和:868723

約数の個数: 32

約数和(自身を含む): 748068480000

約数和(自身を除く): 369179159048

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2879, 5758, 11516, 23032, 54701, 109402, 218804, 437608, 865819, 1731638, 3463276, 6926552, 16450561, 32901122, 65802244, 131604488, 2492692901, 4985385802, 9970771604, 19941543208, 47361165119, 94722330238, 189444660476, 378889320952]

約数ペア:

[(1, 378889320952), (2, 189444660476), (4, 94722330238), (8, 47361165119), (19, 19941543208), (38, 9970771604), (76, 4985385802), (152, 2492692901), (2879, 131604488), (5758, 65802244), (11516, 32901122), (23032, 16450561), (54701, 6926552), (109402, 3463276), (218804, 1731638), (437608, 865819)]