138304136672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{920947}}^1$

素因数の和:921008

約数の個数: 72

約数和(自身を含む): 309477207816

約数和(自身を除く): 171173071144

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 361, 416, 494, 608, 722, 988, 1444, 1976, 2888, 3952, 4693, 5776, 7904, 9386, 11552, 18772, 37544, 75088, 150176, 920947, 1841894, 3683788, 7367576, 11972311, 14735152, 17497993, 23944622, 29470304, 34995986, 47889244, 69991972, 95778488, 139983944, 191556976, 227473909, 279967888, 332461867, 383113952, 454947818, 559935776, 664923734, 909895636, 1329847468, 1819791272, 2659694936, 3639582544, 4322004271, 5319389872, 7279165088, 8644008542, 10638779744, 17288017084, 34576034168, 69152068336, 138304136672]

約数ペア:

[(1, 138304136672), (2, 69152068336), (4, 34576034168), (8, 17288017084), (13, 10638779744), (16, 8644008542), (19, 7279165088), (26, 5319389872), (32, 4322004271), (38, 3639582544), (52, 2659694936), (76, 1819791272), (104, 1329847468), (152, 909895636), (208, 664923734), (247, 559935776), (304, 454947818), (361, 383113952), (416, 332461867), (494, 279967888), (608, 227473909), (722, 191556976), (988, 139983944), (1444, 95778488), (1976, 69991972), (2888, 47889244), (3952, 34995986), (4693, 29470304), (5776, 23944622), (7904, 17497993), (9386, 14735152), (11552, 11972311), (18772, 7367576), (37544, 3683788), (75088, 1841894), (150176, 920947)]