671271664

素因数分解:

$2^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{23321}}^1$

素因数の和:23593

約数の個数: 40

約数和(自身を含む): 1492234848

約数和(自身を除く): 820963184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257, 514, 1028, 1799, 2056, 3598, 4112, 7196, 14392, 23321, 28784, 46642, 93284, 163247, 186568, 326494, 373136, 652988, 1305976, 2611952, 5993497, 11986994, 23973988, 41954479, 47947976, 83908958, 95895952, 167817916, 335635832, 671271664]

約数ペア:

[(1, 671271664), (2, 335635832), (4, 167817916), (7, 95895952), (8, 83908958), (14, 47947976), (16, 41954479), (28, 23973988), (56, 11986994), (112, 5993497), (257, 2611952), (514, 1305976), (1028, 652988), (1799, 373136), (2056, 326494), (3598, 186568), (4112, 163247), (7196, 93284), (14392, 46642), (23321, 28784)]