554385584

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{2909}}^1$

素因数の和:3237

約数の個数: 40

約数和(自身を含む): 1103448720

約数和(自身を除く): 549063136

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 277, 344, 554, 688, 1108, 2216, 2909, 4432, 5818, 11636, 11911, 23272, 23822, 46544, 47644, 95288, 125087, 190576, 250174, 500348, 805793, 1000696, 1611586, 2001392, 3223172, 6446344, 12892688, 34649099, 69298198, 138596396, 277192792, 554385584]

約数ペア:

[(1, 554385584), (2, 277192792), (4, 138596396), (8, 69298198), (16, 34649099), (43, 12892688), (86, 6446344), (172, 3223172), (277, 2001392), (344, 1611586), (554, 1000696), (688, 805793), (1108, 500348), (2216, 250174), (2909, 190576), (4432, 125087), (5818, 95288), (11636, 47644), (11911, 46544), (23272, 23822)]