161388288

素因数分解:

$2^8\times 3^4\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 180

約数和(自身を含む): 495142648

約数和(自身を除く): 333754360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 81, 86, 96, 108, 128, 129, 144, 162, 172, 181, 192, 216, 256, 258, 288, 324, 344, 362, 384, 387, 432, 516, 543, 576, 648, 688, 724, 768, 774, 864, 1032, 1086, 1152, 1161, 1296, 1376, 1448, 1548, 1629, 1728, 2064, 2172, 2304, 2322, 2592, 2752, 2896, 3096, 3258, 3456, 3483, 4128, 4344, 4644, 4887, 5184, 5504, 5792, 6192, 6516, 6912, 6966, 7783, 8256, 8688, 9288, 9774, 10368, 11008, 11584, 12384, 13032, 13932, 14661, 15566, 16512, 17376, 18576, 19548, 20736, 23168, 23349, 24768, 26064, 27864, 29322, 31132, 33024, 34752, 37152, 39096, 46336, 46698, 49536, 52128, 55728, 58644, 62264, 69504, 70047, 74304, 78192, 93396, 99072, 104256, 111456, 117288, 124528, 139008, 140094, 148608, 156384, 186792, 208512, 210141, 222912, 234576, 249056, 280188, 297216, 312768, 373584, 417024, 420282, 445824, 469152, 498112, 560376, 625536, 630423, 747168, 840564, 891648, 938304, 996224, 1120752, 1251072, 1260846, 1494336, 1681128, 1876608, 1992448, 2241504, 2521692, 2988672, 3362256, 3753216, 4483008, 5043384, 5977344, 6724512, 8966016, 10086768, 13449024, 17932032, 20173536, 26898048, 40347072, 53796096, 80694144, 161388288]

約数ペア:

[(1, 161388288), (2, 80694144), (3, 53796096), (4, 40347072), (6, 26898048), (8, 20173536), (9, 17932032), (12, 13449024), (16, 10086768), (18, 8966016), (24, 6724512), (27, 5977344), (32, 5043384), (36, 4483008), (43, 3753216), (48, 3362256), (54, 2988672), (64, 2521692), (72, 2241504), (81, 1992448), (86, 1876608), (96, 1681128), (108, 1494336), (128, 1260846), (129, 1251072), (144, 1120752), (162, 996224), (172, 938304), (181, 891648), (192, 840564), (216, 747168), (256, 630423), (258, 625536), (288, 560376), (324, 498112), (344, 469152), (362, 445824), (384, 420282), (387, 417024), (432, 373584), (516, 312768), (543, 297216), (576, 280188), (648, 249056), (688, 234576), (724, 222912), (768, 210141), (774, 208512), (864, 186792), (1032, 156384), (1086, 148608), (1152, 140094), (1161, 139008), (1296, 124528), (1376, 117288), (1448, 111456), (1548, 104256), (1629, 99072), (1728, 93396), (2064, 78192), (2172, 74304), (2304, 70047), (2322, 69504), (2592, 62264), (2752, 58644), (2896, 55728), (3096, 52128), (3258, 49536), (3456, 46698), (3483, 46336), (4128, 39096), (4344, 37152), (4644, 34752), (4887, 33024), (5184, 31132), (5504, 29322), (5792, 27864), (6192, 26064), (6516, 24768), (6912, 23349), (6966, 23168), (7783, 20736), (8256, 19548), (8688, 18576), (9288, 17376), (9774, 16512), (10368, 15566), (11008, 14661), (11584, 13932), (12384, 13032)]