2019928768

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{220709}}^1$

素因数の和:220745

約数の個数: 56

約数和(自身を含む): 4709068560

約数和(自身を除く): 2689139792

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 2288, 4576, 9152, 220709, 441418, 882836, 1765672, 2427799, 2869217, 3531344, 4855598, 5738434, 7062688, 9711196, 11476868, 14125376, 19422392, 22953736, 31561387, 38844784, 45907472, 63122774, 77689568, 91814944, 126245548, 155379136, 183629888, 252491096, 504982192, 1009964384, 2019928768]

約数ペア:

[(1, 2019928768), (2, 1009964384), (4, 504982192), (8, 252491096), (11, 183629888), (13, 155379136), (16, 126245548), (22, 91814944), (26, 77689568), (32, 63122774), (44, 45907472), (52, 38844784), (64, 31561387), (88, 22953736), (104, 19422392), (143, 14125376), (176, 11476868), (208, 9711196), (286, 7062688), (352, 5738434), (416, 4855598), (572, 3531344), (704, 2869217), (832, 2427799), (1144, 1765672), (2288, 882836), (4576, 441418), (9152, 220709)]