161915424

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 477804096

約数和(自身を除く): 315888672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 53, 66, 88, 96, 106, 121, 132, 159, 176, 212, 242, 263, 264, 318, 352, 363, 424, 484, 526, 528, 583, 636, 726, 789, 848, 968, 1052, 1056, 1166, 1272, 1452, 1578, 1696, 1749, 1936, 2104, 2332, 2544, 2893, 2904, 3156, 3498, 3872, 4208, 4664, 5088, 5786, 5808, 6312, 6413, 6996, 8416, 8679, 9328, 11572, 11616, 12624, 12826, 13939, 13992, 17358, 18656, 19239, 23144, 25248, 25652, 27878, 27984, 31823, 34716, 38478, 41817, 46288, 51304, 55756, 55968, 63646, 69432, 76956, 83634, 92576, 95469, 102608, 111512, 127292, 138864, 153329, 153912, 167268, 190938, 205216, 223024, 254584, 277728, 306658, 307824, 334536, 381876, 446048, 459987, 509168, 613316, 615648, 669072, 763752, 919974, 1018336, 1226632, 1338144, 1527504, 1686619, 1839948, 2453264, 3055008, 3373238, 3679896, 4906528, 5059857, 6746476, 7359792, 10119714, 13492952, 14719584, 20239428, 26985904, 40478856, 53971808, 80957712, 161915424]

約数ペア:

[(1, 161915424), (2, 80957712), (3, 53971808), (4, 40478856), (6, 26985904), (8, 20239428), (11, 14719584), (12, 13492952), (16, 10119714), (22, 7359792), (24, 6746476), (32, 5059857), (33, 4906528), (44, 3679896), (48, 3373238), (53, 3055008), (66, 2453264), (88, 1839948), (96, 1686619), (106, 1527504), (121, 1338144), (132, 1226632), (159, 1018336), (176, 919974), (212, 763752), (242, 669072), (263, 615648), (264, 613316), (318, 509168), (352, 459987), (363, 446048), (424, 381876), (484, 334536), (526, 307824), (528, 306658), (583, 277728), (636, 254584), (726, 223024), (789, 205216), (848, 190938), (968, 167268), (1052, 153912), (1056, 153329), (1166, 138864), (1272, 127292), (1452, 111512), (1578, 102608), (1696, 95469), (1749, 92576), (1936, 83634), (2104, 76956), (2332, 69432), (2544, 63646), (2893, 55968), (2904, 55756), (3156, 51304), (3498, 46288), (3872, 41817), (4208, 38478), (4664, 34716), (5088, 31823), (5786, 27984), (5808, 27878), (6312, 25652), (6413, 25248), (6996, 23144), (8416, 19239), (8679, 18656), (9328, 17358), (11572, 13992), (11616, 13939), (12624, 12826)]