48659821712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{361321}}^1$

素因数の和:361791

約数の個数: 40

約数和(自身を含む): 99464720160

約数和(自身を除く): 50804898448

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 443, 886, 1772, 3544, 7088, 8417, 16834, 33668, 67336, 134672, 361321, 722642, 1445284, 2890568, 5781136, 6865099, 13730198, 27460396, 54920792, 109841584, 160065203, 320130406, 640260812, 1280521624, 2561043248, 3041238857, 6082477714, 12164955428, 24329910856, 48659821712]

約数ペア:

[(1, 48659821712), (2, 24329910856), (4, 12164955428), (8, 6082477714), (16, 3041238857), (19, 2561043248), (38, 1280521624), (76, 640260812), (152, 320130406), (304, 160065203), (443, 109841584), (886, 54920792), (1772, 27460396), (3544, 13730198), (7088, 6865099), (8417, 5781136), (16834, 2890568), (33668, 1445284), (67336, 722642), (134672, 361321)]