285376

素因数分解:

$2^6\times 7^3\times {\mathrm{13}}^1$

素因数の和:46

約数の個数: 56

約数和(自身を含む): 711200

約数和(自身を除く): 425824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 343, 364, 392, 416, 448, 637, 686, 728, 784, 832, 1274, 1372, 1456, 1568, 2548, 2744, 2912, 3136, 4459, 5096, 5488, 5824, 8918, 10192, 10976, 17836, 20384, 21952, 35672, 40768, 71344, 142688, 285376]

約数ペア:

[(1, 285376), (2, 142688), (4, 71344), (7, 40768), (8, 35672), (13, 21952), (14, 20384), (16, 17836), (26, 10976), (28, 10192), (32, 8918), (49, 5824), (52, 5488), (56, 5096), (64, 4459), (91, 3136), (98, 2912), (104, 2744), (112, 2548), (182, 1568), (196, 1456), (208, 1372), (224, 1274), (343, 832), (364, 784), (392, 728), (416, 686), (448, 637)]