231985728

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:506

約数の個数: 224

約数和(自身を含む): 768096000

約数和(自身を除く): 536110272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 64, 69, 72, 78, 92, 96, 104, 108, 117, 138, 144, 156, 184, 192, 207, 208, 216, 234, 276, 288, 299, 312, 351, 368, 414, 416, 432, 449, 468, 552, 576, 598, 621, 624, 702, 736, 828, 832, 864, 897, 898, 936, 1104, 1196, 1242, 1248, 1347, 1404, 1472, 1656, 1728, 1794, 1796, 1872, 2208, 2392, 2484, 2496, 2691, 2694, 2808, 3312, 3588, 3592, 3744, 4041, 4416, 4784, 4968, 5382, 5388, 5616, 5837, 6624, 7176, 7184, 7488, 8073, 8082, 9568, 9936, 10327, 10764, 10776, 11232, 11674, 12123, 13248, 14352, 14368, 16146, 16164, 17511, 19136, 19872, 20654, 21528, 21552, 22464, 23348, 24246, 28704, 28736, 30981, 32292, 32328, 35022, 39744, 41308, 43056, 43104, 46696, 48492, 52533, 57408, 61962, 64584, 64656, 70044, 82616, 86112, 86208, 92943, 93392, 96984, 105066, 123924, 129168, 129312, 134251, 140088, 157599, 165232, 172224, 185886, 186784, 193968, 210132, 247848, 258336, 258624, 268502, 278829, 280176, 315198, 330464, 371772, 373568, 387936, 402753, 420264, 495696, 516672, 537004, 557658, 560352, 630396, 660928, 743544, 775872, 805506, 840528, 991392, 1074008, 1115316, 1120704, 1208259, 1260792, 1487088, 1611012, 1681056, 1982784, 2148016, 2230632, 2416518, 2521584, 2974176, 3222024, 3362112, 3624777, 4296032, 4461264, 4833036, 5043168, 5948352, 6444048, 7249554, 8592064, 8922528, 9666072, 10086336, 12888096, 14499108, 17845056, 19332144, 25776192, 28998216, 38664288, 57996432, 77328576, 115992864, 231985728]

約数ペア:

[(1, 231985728), (2, 115992864), (3, 77328576), (4, 57996432), (6, 38664288), (8, 28998216), (9, 25776192), (12, 19332144), (13, 17845056), (16, 14499108), (18, 12888096), (23, 10086336), (24, 9666072), (26, 8922528), (27, 8592064), (32, 7249554), (36, 6444048), (39, 5948352), (46, 5043168), (48, 4833036), (52, 4461264), (54, 4296032), (64, 3624777), (69, 3362112), (72, 3222024), (78, 2974176), (92, 2521584), (96, 2416518), (104, 2230632), (108, 2148016), (117, 1982784), (138, 1681056), (144, 1611012), (156, 1487088), (184, 1260792), (192, 1208259), (207, 1120704), (208, 1115316), (216, 1074008), (234, 991392), (276, 840528), (288, 805506), (299, 775872), (312, 743544), (351, 660928), (368, 630396), (414, 560352), (416, 557658), (432, 537004), (449, 516672), (468, 495696), (552, 420264), (576, 402753), (598, 387936), (621, 373568), (624, 371772), (702, 330464), (736, 315198), (828, 280176), (832, 278829), (864, 268502), (897, 258624), (898, 258336), (936, 247848), (1104, 210132), (1196, 193968), (1242, 186784), (1248, 185886), (1347, 172224), (1404, 165232), (1472, 157599), (1656, 140088), (1728, 134251), (1794, 129312), (1796, 129168), (1872, 123924), (2208, 105066), (2392, 96984), (2484, 93392), (2496, 92943), (2691, 86208), (2694, 86112), (2808, 82616), (3312, 70044), (3588, 64656), (3592, 64584), (3744, 61962), (4041, 57408), (4416, 52533), (4784, 48492), (4968, 46696), (5382, 43104), (5388, 43056), (5616, 41308), (5837, 39744), (6624, 35022), (7176, 32328), (7184, 32292), (7488, 30981), (8073, 28736), (8082, 28704), (9568, 24246), (9936, 23348), (10327, 22464), (10764, 21552), (10776, 21528), (11232, 20654), (11674, 19872), (12123, 19136), (13248, 17511), (14352, 16164), (14368, 16146)]