2557745968

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{53411}}^1$

素因数の和:53533

約数の個数: 40

約数和(自身を含む): 5146139376

約数和(自身を除く): 2588393408

約数列:

[1, 2, 4, 8, 16, 41, 73, 82, 146, 164, 292, 328, 584, 656, 1168, 2993, 5986, 11972, 23944, 47888, 53411, 106822, 213644, 427288, 854576, 2189851, 3899003, 4379702, 7798006, 8759404, 15596012, 17518808, 31192024, 35037616, 62384048, 159859123, 319718246, 639436492, 1278872984, 2557745968]

約数ペア:

[(1, 2557745968), (2, 1278872984), (4, 639436492), (8, 319718246), (16, 159859123), (41, 62384048), (73, 35037616), (82, 31192024), (146, 17518808), (164, 15596012), (292, 8759404), (328, 7798006), (584, 4379702), (656, 3899003), (1168, 2189851), (2993, 854576), (5986, 427288), (11972, 213644), (23944, 106822), (47888, 53411)]