2651488

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 72

約数和(自身を含む): 6463800

約数和(自身を除く): 3812312

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 89, 98, 112, 133, 152, 178, 196, 224, 266, 304, 356, 392, 532, 608, 623, 712, 784, 931, 1064, 1246, 1424, 1568, 1691, 1862, 2128, 2492, 2848, 3382, 3724, 4256, 4361, 4984, 6764, 7448, 8722, 9968, 11837, 13528, 14896, 17444, 19936, 23674, 27056, 29792, 34888, 47348, 54112, 69776, 82859, 94696, 139552, 165718, 189392, 331436, 378784, 662872, 1325744, 2651488]

約数ペア:

[(1, 2651488), (2, 1325744), (4, 662872), (7, 378784), (8, 331436), (14, 189392), (16, 165718), (19, 139552), (28, 94696), (32, 82859), (38, 69776), (49, 54112), (56, 47348), (76, 34888), (89, 29792), (98, 27056), (112, 23674), (133, 19936), (152, 17444), (178, 14896), (196, 13528), (224, 11837), (266, 9968), (304, 8722), (356, 7448), (392, 6764), (532, 4984), (608, 4361), (623, 4256), (712, 3724), (784, 3382), (931, 2848), (1064, 2492), (1246, 2128), (1424, 1862), (1568, 1691)]