157021016864

素因数分解:

$2^5\times {\mathrm{199}}^1\times {\mathrm{443}}^1\times {\mathrm{55661}}^1$

素因数の和:56313

約数の個数: 48

約数和(自身を含む): 311395492800

約数和(自身を除く): 154374475936

約数列:

[1, 2, 4, 8, 16, 32, 199, 398, 443, 796, 886, 1592, 1772, 3184, 3544, 6368, 7088, 14176, 55661, 88157, 111322, 176314, 222644, 352628, 445288, 705256, 890576, 1410512, 1781152, 2821024, 11076539, 22153078, 24657823, 44306156, 49315646, 88612312, 98631292, 177224624, 197262584, 354449248, 394525168, 789050336, 4906906777, 9813813554, 19627627108, 39255254216, 78510508432, 157021016864]

約数ペア:

[(1, 157021016864), (2, 78510508432), (4, 39255254216), (8, 19627627108), (16, 9813813554), (32, 4906906777), (199, 789050336), (398, 394525168), (443, 354449248), (796, 197262584), (886, 177224624), (1592, 98631292), (1772, 88612312), (3184, 49315646), (3544, 44306156), (6368, 24657823), (7088, 22153078), (14176, 11076539), (55661, 2821024), (88157, 1781152), (111322, 1410512), (176314, 890576), (222644, 705256), (352628, 445288)]