285905984

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7013}}^1$

素因数の和:7052

約数の個数: 84

約数和(自身を含む): 710840844

約数和(自身を除く): 424934860

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, 364, 392, 416, 448, 637, 728, 784, 832, 1274, 1456, 1568, 2548, 2912, 3136, 5096, 5824, 7013, 10192, 14026, 20384, 28052, 40768, 49091, 56104, 91169, 98182, 112208, 182338, 196364, 224416, 343637, 364676, 392728, 448832, 638183, 687274, 729352, 785456, 1276366, 1374548, 1458704, 1570912, 2552732, 2749096, 2917408, 3141824, 4467281, 5105464, 5498192, 5834816, 8934562, 10210928, 10996384, 17869124, 20421856, 21992768, 35738248, 40843712, 71476496, 142952992, 285905984]

約数ペア:

[(1, 285905984), (2, 142952992), (4, 71476496), (7, 40843712), (8, 35738248), (13, 21992768), (14, 20421856), (16, 17869124), (26, 10996384), (28, 10210928), (32, 8934562), (49, 5834816), (52, 5498192), (56, 5105464), (64, 4467281), (91, 3141824), (98, 2917408), (104, 2749096), (112, 2552732), (182, 1570912), (196, 1458704), (208, 1374548), (224, 1276366), (364, 785456), (392, 729352), (416, 687274), (448, 638183), (637, 448832), (728, 392728), (784, 364676), (832, 343637), (1274, 224416), (1456, 196364), (1568, 182338), (2548, 112208), (2912, 98182), (3136, 91169), (5096, 56104), (5824, 49091), (7013, 40768), (10192, 28052), (14026, 20384)]