282147154688

素因数分解:

$2^8\times 7^1\times {\mathrm{641}}^1\times {\mathrm{245629}}^1$

素因数の和:246293

約数の個数: 72

約数和(自身を含む): 644654952480

約数和(自身を除く): 362507797792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 641, 896, 1282, 1792, 2564, 4487, 5128, 8974, 10256, 17948, 20512, 35896, 41024, 71792, 82048, 143584, 164096, 245629, 287168, 491258, 574336, 982516, 1148672, 1719403, 1965032, 3438806, 3930064, 6877612, 7860128, 13755224, 15720256, 27510448, 31440512, 55020896, 62881024, 110041792, 157448189, 220083584, 314896378, 440167168, 629792756, 1102137323, 1259585512, 2204274646, 2519171024, 4408549292, 5038342048, 8817098584, 10076684096, 17634197168, 20153368192, 35268394336, 40306736384, 70536788672, 141073577344, 282147154688]

約数ペア:

[(1, 282147154688), (2, 141073577344), (4, 70536788672), (7, 40306736384), (8, 35268394336), (14, 20153368192), (16, 17634197168), (28, 10076684096), (32, 8817098584), (56, 5038342048), (64, 4408549292), (112, 2519171024), (128, 2204274646), (224, 1259585512), (256, 1102137323), (448, 629792756), (641, 440167168), (896, 314896378), (1282, 220083584), (1792, 157448189), (2564, 110041792), (4487, 62881024), (5128, 55020896), (8974, 31440512), (10256, 27510448), (17948, 15720256), (20512, 13755224), (35896, 7860128), (41024, 6877612), (71792, 3930064), (82048, 3438806), (143584, 1965032), (164096, 1719403), (245629, 1148672), (287168, 982516), (491258, 574336)]