163840752

素因数分解:

$2^4\times 3^3\times {\mathrm{251}}^1\times {\mathrm{1511}}^1$

素因数の和:1779

約数の個数: 80

約数和(自身を含む): 472469760

約数和(自身を除く): 308629008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 251, 432, 502, 753, 1004, 1506, 1511, 2008, 2259, 3012, 3022, 4016, 4518, 4533, 6024, 6044, 6777, 9036, 9066, 12048, 12088, 13554, 13599, 18072, 18132, 24176, 27108, 27198, 36144, 36264, 40797, 54216, 54396, 72528, 81594, 108432, 108792, 163188, 217584, 326376, 379261, 652752, 758522, 1137783, 1517044, 2275566, 3034088, 3413349, 4551132, 6068176, 6826698, 9102264, 10240047, 13653396, 18204528, 20480094, 27306792, 40960188, 54613584, 81920376, 163840752]

約数ペア:

[(1, 163840752), (2, 81920376), (3, 54613584), (4, 40960188), (6, 27306792), (8, 20480094), (9, 18204528), (12, 13653396), (16, 10240047), (18, 9102264), (24, 6826698), (27, 6068176), (36, 4551132), (48, 3413349), (54, 3034088), (72, 2275566), (108, 1517044), (144, 1137783), (216, 758522), (251, 652752), (432, 379261), (502, 326376), (753, 217584), (1004, 163188), (1506, 108792), (1511, 108432), (2008, 81594), (2259, 72528), (3012, 54396), (3022, 54216), (4016, 40797), (4518, 36264), (4533, 36144), (6024, 27198), (6044, 27108), (6777, 24176), (9036, 18132), (9066, 18072), (12048, 13599), (12088, 13554)]