491458016

素因数分解:

$2^5\times 7^1\times {\mathrm{257}}^1\times {\mathrm{8537}}^1$

素因数の和:8811

約数の個数: 48

約数和(自身を含む): 1110213216

約数和(自身を除く): 618755200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 257, 514, 1028, 1799, 2056, 3598, 4112, 7196, 8224, 8537, 14392, 17074, 28784, 34148, 57568, 59759, 68296, 119518, 136592, 239036, 273184, 478072, 956144, 1912288, 2194009, 4388018, 8776036, 15358063, 17552072, 30716126, 35104144, 61432252, 70208288, 122864504, 245729008, 491458016]

約数ペア:

[(1, 491458016), (2, 245729008), (4, 122864504), (7, 70208288), (8, 61432252), (14, 35104144), (16, 30716126), (28, 17552072), (32, 15358063), (56, 8776036), (112, 4388018), (224, 2194009), (257, 1912288), (514, 956144), (1028, 478072), (1799, 273184), (2056, 239036), (3598, 136592), (4112, 119518), (7196, 68296), (8224, 59759), (8537, 57568), (14392, 34148), (17074, 28784)]