216584704

素因数分解:

$2^9\times 7^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 120

約数和(自身を含む): 514303020

約数和(自身を除く): 297718316

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 89, 97, 98, 112, 128, 178, 194, 196, 224, 256, 356, 388, 392, 448, 512, 623, 679, 712, 776, 784, 896, 1246, 1358, 1424, 1552, 1568, 1792, 2492, 2716, 2848, 3104, 3136, 3584, 4361, 4753, 4984, 5432, 5696, 6208, 6272, 8633, 8722, 9506, 9968, 10864, 11392, 12416, 12544, 17266, 17444, 19012, 19936, 21728, 22784, 24832, 25088, 34532, 34888, 38024, 39872, 43456, 45568, 49664, 60431, 69064, 69776, 76048, 79744, 86912, 120862, 138128, 139552, 152096, 159488, 173824, 241724, 276256, 279104, 304192, 318976, 347648, 423017, 483448, 552512, 558208, 608384, 846034, 966896, 1105024, 1116416, 1216768, 1692068, 1933792, 2210048, 2232832, 2433536, 3384136, 3867584, 4420096, 6768272, 7735168, 13536544, 15470336, 27073088, 30940672, 54146176, 108292352, 216584704]

約数ペア:

[(1, 216584704), (2, 108292352), (4, 54146176), (7, 30940672), (8, 27073088), (14, 15470336), (16, 13536544), (28, 7735168), (32, 6768272), (49, 4420096), (56, 3867584), (64, 3384136), (89, 2433536), (97, 2232832), (98, 2210048), (112, 1933792), (128, 1692068), (178, 1216768), (194, 1116416), (196, 1105024), (224, 966896), (256, 846034), (356, 608384), (388, 558208), (392, 552512), (448, 483448), (512, 423017), (623, 347648), (679, 318976), (712, 304192), (776, 279104), (784, 276256), (896, 241724), (1246, 173824), (1358, 159488), (1424, 152096), (1552, 139552), (1568, 138128), (1792, 120862), (2492, 86912), (2716, 79744), (2848, 76048), (3104, 69776), (3136, 69064), (3584, 60431), (4361, 49664), (4753, 45568), (4984, 43456), (5432, 39872), (5696, 38024), (6208, 34888), (6272, 34532), (8633, 25088), (8722, 24832), (9506, 22784), (9968, 21728), (10864, 19936), (11392, 19012), (12416, 17444), (12544, 17266)]