247952384

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 88

約数和(自身を含む): 523507968

約数和(自身を除く): 275555584

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 73, 107, 124, 128, 146, 214, 248, 256, 292, 428, 496, 512, 584, 856, 992, 1024, 1168, 1712, 1984, 2263, 2336, 3317, 3424, 3968, 4526, 4672, 6634, 6848, 7811, 7936, 9052, 9344, 13268, 13696, 15622, 15872, 18104, 18688, 26536, 27392, 31244, 31744, 36208, 37376, 53072, 54784, 62488, 72416, 74752, 106144, 109568, 124976, 144832, 212288, 242141, 249952, 289664, 424576, 484282, 499904, 579328, 849152, 968564, 999808, 1158656, 1698304, 1937128, 1999616, 2317312, 3396608, 3874256, 3999232, 7748512, 7998464, 15497024, 30994048, 61988096, 123976192, 247952384]

約数ペア:

[(1, 247952384), (2, 123976192), (4, 61988096), (8, 30994048), (16, 15497024), (31, 7998464), (32, 7748512), (62, 3999232), (64, 3874256), (73, 3396608), (107, 2317312), (124, 1999616), (128, 1937128), (146, 1698304), (214, 1158656), (248, 999808), (256, 968564), (292, 849152), (428, 579328), (496, 499904), (512, 484282), (584, 424576), (856, 289664), (992, 249952), (1024, 242141), (1168, 212288), (1712, 144832), (1984, 124976), (2263, 109568), (2336, 106144), (3317, 74752), (3424, 72416), (3968, 62488), (4526, 54784), (4672, 53072), (6634, 37376), (6848, 36208), (7811, 31744), (7936, 31244), (9052, 27392), (9344, 26536), (13268, 18688), (13696, 18104), (15622, 15872)]