268169408

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{322319}}^1$

素因数の和:322344

約数の個数: 28

約数和(自身を含む): 573084960

約数和(自身を除く): 304915552

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 322319, 644638, 1289276, 2578552, 4190147, 5157104, 8380294, 10314208, 16760588, 20628416, 33521176, 67042352, 134084704, 268169408]

約数ペア:

[(1, 268169408), (2, 134084704), (4, 67042352), (8, 33521176), (13, 20628416), (16, 16760588), (26, 10314208), (32, 8380294), (52, 5157104), (64, 4190147), (104, 2578552), (208, 1289276), (416, 644638), (832, 322319)]