160174336

素因数分解:

$2^8\times 7^2\times {\mathrm{113}}^2$

素因数の和:256

約数の個数: 81

約数和(自身を含む): 375243141

約数和(自身を除く): 215068805

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 113, 128, 196, 224, 226, 256, 392, 448, 452, 784, 791, 896, 904, 1568, 1582, 1792, 1808, 3136, 3164, 3616, 5537, 6272, 6328, 7232, 11074, 12544, 12656, 12769, 14464, 22148, 25312, 25538, 28928, 44296, 50624, 51076, 88592, 89383, 101248, 102152, 177184, 178766, 202496, 204304, 354368, 357532, 408608, 625681, 708736, 715064, 817216, 1251362, 1417472, 1430128, 1634432, 2502724, 2860256, 3268864, 5005448, 5720512, 10010896, 11441024, 20021792, 22882048, 40043584, 80087168, 160174336]

約数ペア:

[(1, 160174336), (2, 80087168), (4, 40043584), (7, 22882048), (8, 20021792), (14, 11441024), (16, 10010896), (28, 5720512), (32, 5005448), (49, 3268864), (56, 2860256), (64, 2502724), (98, 1634432), (112, 1430128), (113, 1417472), (128, 1251362), (196, 817216), (224, 715064), (226, 708736), (256, 625681), (392, 408608), (448, 357532), (452, 354368), (784, 204304), (791, 202496), (896, 178766), (904, 177184), (1568, 102152), (1582, 101248), (1792, 89383), (1808, 88592), (3136, 51076), (3164, 50624), (3616, 44296), (5537, 28928), (6272, 25538), (6328, 25312), (7232, 22148), (11074, 14464), (12544, 12769)]