128153228

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{3319}}^1$

素因数の和:3534

約数の個数: 36

約数和(自身を含む): 262286640

約数和(自身を除く): 134133412

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 394, 788, 1379, 2758, 3319, 5516, 6638, 9653, 13276, 19306, 23233, 38612, 46466, 92932, 162631, 325262, 650524, 653843, 1307686, 2615372, 4576901, 9153802, 18307604, 32038307, 64076614, 128153228]

約数ペア:

[(1, 128153228), (2, 64076614), (4, 32038307), (7, 18307604), (14, 9153802), (28, 4576901), (49, 2615372), (98, 1307686), (196, 653843), (197, 650524), (394, 325262), (788, 162631), (1379, 92932), (2758, 46466), (3319, 38612), (5516, 23233), (6638, 19306), (9653, 13276)]