158978464

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1051}}^1$

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 326077920

約数和(自身を除く): 167099456

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 163, 232, 326, 464, 652, 928, 1051, 1304, 2102, 2608, 4204, 4727, 5216, 8408, 9454, 16816, 18908, 30479, 33632, 37816, 60958, 75632, 121916, 151264, 171313, 243832, 342626, 487664, 685252, 975328, 1370504, 2741008, 4968077, 5482016, 9936154, 19872308, 39744616, 79489232, 158978464]

約数ペア:

[(1, 158978464), (2, 79489232), (4, 39744616), (8, 19872308), (16, 9936154), (29, 5482016), (32, 4968077), (58, 2741008), (116, 1370504), (163, 975328), (232, 685252), (326, 487664), (464, 342626), (652, 243832), (928, 171313), (1051, 151264), (1304, 121916), (2102, 75632), (2608, 60958), (4204, 37816), (4727, 33632), (5216, 30479), (8408, 18908), (9454, 16816)]