161013248

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:176

約数の個数: 120

約数和(自身を含む): 372257424

約数和(自身を除く): 211244176

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 113, 121, 128, 176, 184, 226, 242, 253, 256, 352, 368, 452, 484, 506, 512, 704, 736, 904, 968, 1012, 1243, 1408, 1472, 1808, 1936, 2024, 2486, 2599, 2783, 2816, 2944, 3616, 3872, 4048, 4972, 5198, 5566, 5632, 5888, 7232, 7744, 8096, 9944, 10396, 11132, 11776, 13673, 14464, 15488, 16192, 19888, 20792, 22264, 27346, 28589, 28928, 30976, 32384, 39776, 41584, 44528, 54692, 57178, 57856, 61952, 64768, 79552, 83168, 89056, 109384, 114356, 129536, 159104, 166336, 178112, 218768, 228712, 314479, 318208, 332672, 356224, 437536, 457424, 628958, 636416, 665344, 712448, 875072, 914848, 1257916, 1330688, 1424896, 1750144, 1829696, 2515832, 3500288, 3659392, 5031664, 7000576, 7318784, 10063328, 14637568, 20126656, 40253312, 80506624, 161013248]

約数ペア:

[(1, 161013248), (2, 80506624), (4, 40253312), (8, 20126656), (11, 14637568), (16, 10063328), (22, 7318784), (23, 7000576), (32, 5031664), (44, 3659392), (46, 3500288), (64, 2515832), (88, 1829696), (92, 1750144), (113, 1424896), (121, 1330688), (128, 1257916), (176, 914848), (184, 875072), (226, 712448), (242, 665344), (253, 636416), (256, 628958), (352, 457424), (368, 437536), (452, 356224), (484, 332672), (506, 318208), (512, 314479), (704, 228712), (736, 218768), (904, 178112), (968, 166336), (1012, 159104), (1243, 129536), (1408, 114356), (1472, 109384), (1808, 89056), (1936, 83168), (2024, 79552), (2486, 64768), (2599, 61952), (2783, 57856), (2816, 57178), (2944, 54692), (3616, 44528), (3872, 41584), (4048, 39776), (4972, 32384), (5198, 30976), (5566, 28928), (5632, 28589), (5888, 27346), (7232, 22264), (7744, 20792), (8096, 19888), (9944, 16192), (10396, 15488), (11132, 14464), (11776, 13673)]