247136608

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1061}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 505809360

約数和(自身を除く): 258672752

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 251, 464, 502, 928, 1004, 1061, 2008, 2122, 4016, 4244, 7279, 8032, 8488, 14558, 16976, 29116, 30769, 33952, 58232, 61538, 116464, 123076, 232928, 246152, 266311, 492304, 532622, 984608, 1065244, 2130488, 4260976, 7723019, 8521952, 15446038, 30892076, 61784152, 123568304, 247136608]

約数ペア:

[(1, 247136608), (2, 123568304), (4, 61784152), (8, 30892076), (16, 15446038), (29, 8521952), (32, 7723019), (58, 4260976), (116, 2130488), (232, 1065244), (251, 984608), (464, 532622), (502, 492304), (928, 266311), (1004, 246152), (1061, 232928), (2008, 123076), (2122, 116464), (4016, 61538), (4244, 58232), (7279, 33952), (8032, 30769), (8488, 29116), (14558, 16976)]