253856848

素因数分解:

$2^4\times 7^2\times {\mathrm{323797}}^1$

素因数の和:323819

約数の個数: 30

約数和(自身を含む): 572151066

約数和(自身を除く): 318294218

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 323797, 647594, 1295188, 2266579, 2590376, 4533158, 5180752, 9066316, 15866053, 18132632, 31732106, 36265264, 63464212, 126928424, 253856848]

約数ペア:

[(1, 253856848), (2, 126928424), (4, 63464212), (7, 36265264), (8, 31732106), (14, 18132632), (16, 15866053), (28, 9066316), (49, 5180752), (56, 4533158), (98, 2590376), (112, 2266579), (196, 1295188), (392, 647594), (784, 323797)]