218430464

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1041

約数の個数: 88

約数和(自身を含む): 515647488

約数和(自身を除く): 297217024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 983, 992, 1024, 1736, 1792, 1966, 1984, 3472, 3584, 3932, 3968, 6881, 6944, 7168, 7864, 7936, 13762, 13888, 15728, 15872, 27524, 27776, 30473, 31456, 31744, 55048, 55552, 60946, 62912, 110096, 111104, 121892, 125824, 213311, 220192, 222208, 243784, 251648, 426622, 440384, 487568, 503296, 853244, 880768, 975136, 1006592, 1706488, 1761536, 1950272, 3412976, 3523072, 3900544, 6825952, 7046144, 7801088, 13651904, 15602176, 27303808, 31204352, 54607616, 109215232, 218430464]

約数ペア:

[(1, 218430464), (2, 109215232), (4, 54607616), (7, 31204352), (8, 27303808), (14, 15602176), (16, 13651904), (28, 7801088), (31, 7046144), (32, 6825952), (56, 3900544), (62, 3523072), (64, 3412976), (112, 1950272), (124, 1761536), (128, 1706488), (217, 1006592), (224, 975136), (248, 880768), (256, 853244), (434, 503296), (448, 487568), (496, 440384), (512, 426622), (868, 251648), (896, 243784), (983, 222208), (992, 220192), (1024, 213311), (1736, 125824), (1792, 121892), (1966, 111104), (1984, 110096), (3472, 62912), (3584, 60946), (3932, 55552), (3968, 55048), (6881, 31744), (6944, 31456), (7168, 30473), (7864, 27776), (7936, 27524), (13762, 15872), (13888, 15728)]