489352604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{503}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 944177472

約数和(自身を除く): 454824868

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 353, 503, 689, 706, 1006, 1378, 1412, 2012, 2756, 4589, 6539, 9178, 13078, 18356, 18709, 26156, 26659, 37418, 53318, 74836, 106636, 177559, 243217, 346567, 355118, 486434, 693134, 710236, 972868, 1386268, 2308267, 4616534, 9233068, 9410627, 18821254, 37642508, 122338151, 244676302, 489352604]

約数ペア:

[(1, 489352604), (2, 244676302), (4, 122338151), (13, 37642508), (26, 18821254), (52, 9410627), (53, 9233068), (106, 4616534), (212, 2308267), (353, 1386268), (503, 972868), (689, 710236), (706, 693134), (1006, 486434), (1378, 355118), (1412, 346567), (2012, 243217), (2756, 177559), (4589, 106636), (6539, 74836), (9178, 53318), (13078, 37418), (18356, 26659), (18709, 26156)]