218571264

素因数分解:

$2^9\times 3^3\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 657666240

約数和(自身を除く): 439094976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 97, 108, 128, 144, 163, 192, 194, 216, 256, 288, 291, 326, 384, 388, 432, 489, 512, 576, 582, 652, 768, 776, 864, 873, 978, 1152, 1164, 1304, 1467, 1536, 1552, 1728, 1746, 1956, 2304, 2328, 2608, 2619, 2934, 3104, 3456, 3492, 3912, 4401, 4608, 4656, 5216, 5238, 5868, 6208, 6912, 6984, 7824, 8802, 9312, 10432, 10476, 11736, 12416, 13824, 13968, 15648, 15811, 17604, 18624, 20864, 20952, 23472, 24832, 27936, 31296, 31622, 35208, 37248, 41728, 41904, 46944, 47433, 49664, 55872, 62592, 63244, 70416, 74496, 83456, 83808, 93888, 94866, 111744, 125184, 126488, 140832, 142299, 148992, 167616, 187776, 189732, 223488, 250368, 252976, 281664, 284598, 335232, 375552, 379464, 426897, 446976, 505952, 563328, 569196, 670464, 751104, 758928, 853794, 1011904, 1126656, 1138392, 1340928, 1517856, 1707588, 2023808, 2253312, 2276784, 3035712, 3415176, 4047616, 4553568, 6071424, 6830352, 8095232, 9107136, 12142848, 13660704, 18214272, 24285696, 27321408, 36428544, 54642816, 72857088, 109285632, 218571264]

約数ペア:

[(1, 218571264), (2, 109285632), (3, 72857088), (4, 54642816), (6, 36428544), (8, 27321408), (9, 24285696), (12, 18214272), (16, 13660704), (18, 12142848), (24, 9107136), (27, 8095232), (32, 6830352), (36, 6071424), (48, 4553568), (54, 4047616), (64, 3415176), (72, 3035712), (96, 2276784), (97, 2253312), (108, 2023808), (128, 1707588), (144, 1517856), (163, 1340928), (192, 1138392), (194, 1126656), (216, 1011904), (256, 853794), (288, 758928), (291, 751104), (326, 670464), (384, 569196), (388, 563328), (432, 505952), (489, 446976), (512, 426897), (576, 379464), (582, 375552), (652, 335232), (768, 284598), (776, 281664), (864, 252976), (873, 250368), (978, 223488), (1152, 189732), (1164, 187776), (1304, 167616), (1467, 148992), (1536, 142299), (1552, 140832), (1728, 126488), (1746, 125184), (1956, 111744), (2304, 94866), (2328, 93888), (2608, 83808), (2619, 83456), (2934, 74496), (3104, 70416), (3456, 63244), (3492, 62592), (3912, 55872), (4401, 49664), (4608, 47433), (4656, 46944), (5216, 41904), (5238, 41728), (5868, 37248), (6208, 35208), (6912, 31622), (6984, 31296), (7824, 27936), (8802, 24832), (9312, 23472), (10432, 20952), (10476, 20864), (11736, 18624), (12416, 17604), (13824, 15811), (13968, 15648)]