831322784

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{19489}}^1$

素因数の和:19573

約数の個数: 48

約数和(自身を含む): 1728840960

約数和(自身を除く): 897518176

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 86, 124, 172, 248, 344, 496, 688, 992, 1333, 1376, 2666, 5332, 10664, 19489, 21328, 38978, 42656, 77956, 155912, 311824, 604159, 623648, 838027, 1208318, 1676054, 2416636, 3352108, 4833272, 6704216, 9666544, 13408432, 19333088, 25978837, 26816864, 51957674, 103915348, 207830696, 415661392, 831322784]

約数ペア:

[(1, 831322784), (2, 415661392), (4, 207830696), (8, 103915348), (16, 51957674), (31, 26816864), (32, 25978837), (43, 19333088), (62, 13408432), (86, 9666544), (124, 6704216), (172, 4833272), (248, 3352108), (344, 2416636), (496, 1676054), (688, 1208318), (992, 838027), (1333, 623648), (1376, 604159), (2666, 311824), (5332, 155912), (10664, 77956), (19489, 42656), (21328, 38978)]