165770288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3923}}^1$

素因数の和:4089

約数の個数: 40

約数和(自身を含む): 340603200

約数和(自身を除く): 174832912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 2224, 2641, 3923, 5282, 7846, 10564, 15692, 21128, 31384, 42256, 62768, 74537, 149074, 298148, 545297, 596296, 1090594, 1192592, 2181188, 4362376, 8724752, 10360643, 20721286, 41442572, 82885144, 165770288]

約数ペア:

[(1, 165770288), (2, 82885144), (4, 41442572), (8, 20721286), (16, 10360643), (19, 8724752), (38, 4362376), (76, 2181188), (139, 1192592), (152, 1090594), (278, 596296), (304, 545297), (556, 298148), (1112, 149074), (2224, 74537), (2641, 62768), (3923, 42256), (5282, 31384), (7846, 21128), (10564, 15692)]