1821265408

素因数分解:

$2^9\times {\mathrm{1049}}^1\times {\mathrm{3391}}^1$

素因数の和:4458

約数の個数: 40

約数和(自身を含む): 3643516800

約数和(自身を除く): 1822251392

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1049, 2098, 3391, 4196, 6782, 8392, 13564, 16784, 27128, 33568, 54256, 67136, 108512, 134272, 217024, 268544, 434048, 537088, 868096, 1736192, 3557159, 7114318, 14228636, 28457272, 56914544, 113829088, 227658176, 455316352, 910632704, 1821265408]

約数ペア:

[(1, 1821265408), (2, 910632704), (4, 455316352), (8, 227658176), (16, 113829088), (32, 56914544), (64, 28457272), (128, 14228636), (256, 7114318), (512, 3557159), (1049, 1736192), (2098, 868096), (3391, 537088), (4196, 434048), (6782, 268544), (8392, 217024), (13564, 134272), (16784, 108512), (27128, 67136), (33568, 54256)]