12201728

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 30414720

約数和(自身を除く): 18212992

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 619, 704, 896, 1232, 1238, 1408, 1792, 2464, 2476, 2816, 4333, 4928, 4952, 6809, 8666, 9856, 9904, 13618, 17332, 19712, 19808, 27236, 34664, 39616, 47663, 54472, 69328, 79232, 95326, 108944, 138656, 158464, 190652, 217888, 277312, 381304, 435776, 554624, 762608, 871552, 1109248, 1525216, 1743104, 3050432, 6100864, 12201728]

約数ペア:

[(1, 12201728), (2, 6100864), (4, 3050432), (7, 1743104), (8, 1525216), (11, 1109248), (14, 871552), (16, 762608), (22, 554624), (28, 435776), (32, 381304), (44, 277312), (56, 217888), (64, 190652), (77, 158464), (88, 138656), (112, 108944), (128, 95326), (154, 79232), (176, 69328), (224, 54472), (256, 47663), (308, 39616), (352, 34664), (448, 27236), (616, 19808), (619, 19712), (704, 17332), (896, 13618), (1232, 9904), (1238, 9856), (1408, 8666), (1792, 6809), (2464, 4952), (2476, 4928), (2816, 4333)]