643146040988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{701}}^1\times {\mathrm{60091}}^1$

素因数の和:61154

約数の個数: 48

約数和(自身を含む): 1233139759488

約数和(自身を除く): 589993718500

約数列:

[1, 2, 4, 11, 22, 44, 347, 694, 701, 1388, 1402, 2804, 3817, 7634, 7711, 15268, 15422, 30844, 60091, 120182, 240364, 243247, 486494, 661001, 972988, 1322002, 2644004, 2675717, 5351434, 10702868, 20851577, 41703154, 42123791, 83406308, 84247582, 168495164, 229367347, 458734694, 463361701, 917469388, 926723402, 1853446804, 14616955477, 29233910954, 58467821908, 160786510247, 321573020494, 643146040988]

約数ペア:

[(1, 643146040988), (2, 321573020494), (4, 160786510247), (11, 58467821908), (22, 29233910954), (44, 14616955477), (347, 1853446804), (694, 926723402), (701, 917469388), (1388, 463361701), (1402, 458734694), (2804, 229367347), (3817, 168495164), (7634, 84247582), (7711, 83406308), (15268, 42123791), (15422, 41703154), (30844, 20851577), (60091, 10702868), (120182, 5351434), (240364, 2675717), (243247, 2644004), (486494, 1322002), (661001, 972988)]