129873424

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 256671072

約数和(自身を除く): 126797648

約数列:

[1, 2, 4, 8, 16, 73, 146, 251, 292, 443, 502, 584, 886, 1004, 1168, 1772, 2008, 3544, 4016, 7088, 18323, 32339, 36646, 64678, 73292, 111193, 129356, 146584, 222386, 258712, 293168, 444772, 517424, 889544, 1779088, 8117089, 16234178, 32468356, 64936712, 129873424]

約数ペア:

[(1, 129873424), (2, 64936712), (4, 32468356), (8, 16234178), (16, 8117089), (73, 1779088), (146, 889544), (251, 517424), (292, 444772), (443, 293168), (502, 258712), (584, 222386), (886, 146584), (1004, 129356), (1168, 111193), (1772, 73292), (2008, 64678), (3544, 36646), (4016, 32339), (7088, 18323)]