420580048

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197641}}^1$

素因数の和:197675

約数の個数: 40

約数和(自身を含む): 980304320

約数和(自身を除く): 559724272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 197641, 395282, 790564, 1383487, 1581128, 2766974, 3162256, 3755179, 5533948, 7510358, 11067896, 15020716, 22135792, 26286253, 30041432, 52572506, 60082864, 105145012, 210290024, 420580048]

約数ペア:

[(1, 420580048), (2, 210290024), (4, 105145012), (7, 60082864), (8, 52572506), (14, 30041432), (16, 26286253), (19, 22135792), (28, 15020716), (38, 11067896), (56, 7510358), (76, 5533948), (112, 3755179), (133, 3162256), (152, 2766974), (266, 1581128), (304, 1383487), (532, 790564), (1064, 395282), (2128, 197641)]