1281056

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 72

約数和(自身を含む): 3160080

約数和(自身を除く): 1879024

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 43, 49, 56, 76, 86, 98, 112, 133, 152, 172, 196, 224, 266, 301, 304, 344, 392, 532, 602, 608, 688, 784, 817, 931, 1064, 1204, 1376, 1568, 1634, 1862, 2107, 2128, 2408, 3268, 3724, 4214, 4256, 4816, 5719, 6536, 7448, 8428, 9632, 11438, 13072, 14896, 16856, 22876, 26144, 29792, 33712, 40033, 45752, 67424, 80066, 91504, 160132, 183008, 320264, 640528, 1281056]

約数ペア:

[(1, 1281056), (2, 640528), (4, 320264), (7, 183008), (8, 160132), (14, 91504), (16, 80066), (19, 67424), (28, 45752), (32, 40033), (38, 33712), (43, 29792), (49, 26144), (56, 22876), (76, 16856), (86, 14896), (98, 13072), (112, 11438), (133, 9632), (152, 8428), (172, 7448), (196, 6536), (224, 5719), (266, 4816), (301, 4256), (304, 4214), (344, 3724), (392, 3268), (532, 2408), (602, 2128), (608, 2107), (688, 1862), (784, 1634), (817, 1568), (931, 1376), (1064, 1204)]