128220470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{14423}}^1$

素因数の和:14564

約数の個数: 32

約数和(自身を含む): 265863168

約数和(自身を除く): 137642698

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 14423, 28846, 72115, 100961, 144230, 201922, 504805, 1009610, 1831721, 3663442, 9158605, 12822047, 18317210, 25644094, 64110235, 128220470]

約数ペア:

[(1, 128220470), (2, 64110235), (5, 25644094), (7, 18317210), (10, 12822047), (14, 9158605), (35, 3663442), (70, 1831721), (127, 1009610), (254, 504805), (635, 201922), (889, 144230), (1270, 100961), (1778, 72115), (4445, 28846), (8890, 14423)]