256220384

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{14479}}^1$

素因数の和:14575

約数の個数: 48

約数和(自身を含む): 583833600

約数和(自身を除く): 327613216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 553, 632, 1106, 1264, 2212, 2528, 4424, 8848, 14479, 17696, 28958, 57916, 101353, 115832, 202706, 231664, 405412, 463328, 810824, 1143841, 1621648, 2287682, 3243296, 4575364, 8006887, 9150728, 16013774, 18301456, 32027548, 36602912, 64055096, 128110192, 256220384]

約数ペア:

[(1, 256220384), (2, 128110192), (4, 64055096), (7, 36602912), (8, 32027548), (14, 18301456), (16, 16013774), (28, 9150728), (32, 8006887), (56, 4575364), (79, 3243296), (112, 2287682), (158, 1621648), (224, 1143841), (316, 810824), (553, 463328), (632, 405412), (1106, 231664), (1264, 202706), (2212, 115832), (2528, 101353), (4424, 57916), (8848, 28958), (14479, 17696)]