254452408

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239147}}^1$

素因数の和:239179

約数の個数: 32

約数和(自身を含む): 573955200

約数和(自身を除く): 319502792

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 239147, 478294, 956588, 1674029, 1913176, 3348058, 4543793, 6696116, 9087586, 13392232, 18175172, 31806551, 36350344, 63613102, 127226204, 254452408]

約数ペア:

[(1, 254452408), (2, 127226204), (4, 63613102), (7, 36350344), (8, 31806551), (14, 18175172), (19, 13392232), (28, 9087586), (38, 6696116), (56, 4543793), (76, 3348058), (133, 1913176), (152, 1674029), (266, 956588), (532, 478294), (1064, 239147)]