505551872

素因数分解:

$2^{10}\times 7^1\times {\mathrm{70529}}^1$

素因数の和:70556

約数の個数: 44

約数和(自身を含む): 1154999280

約数和(自身を除く): 649447408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 70529, 141058, 282116, 493703, 564232, 987406, 1128464, 1974812, 2256928, 3949624, 4513856, 7899248, 9027712, 15798496, 18055424, 31596992, 36110848, 63193984, 72221696, 126387968, 252775936, 505551872]

約数ペア:

[(1, 505551872), (2, 252775936), (4, 126387968), (7, 72221696), (8, 63193984), (14, 36110848), (16, 31596992), (28, 18055424), (32, 15798496), (56, 9027712), (64, 7899248), (112, 4513856), (128, 3949624), (224, 2256928), (256, 1974812), (448, 1128464), (512, 987406), (896, 564232), (1024, 493703), (1792, 282116), (3584, 141058), (7168, 70529)]