443749376

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2055

約数の個数: 88

約数和(自身を含む): 1047015936

約数和(自身を除く): 603266560

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, 992, 1024, 1736, 1792, 1984, 1997, 3472, 3584, 3968, 3994, 6944, 7168, 7936, 7988, 13888, 13979, 15872, 15976, 27776, 27958, 31744, 31952, 55552, 55916, 61907, 63904, 111104, 111832, 123814, 127808, 222208, 223664, 247628, 255616, 433349, 447328, 495256, 511232, 866698, 894656, 990512, 1022464, 1733396, 1789312, 1981024, 2044928, 3466792, 3578624, 3962048, 6933584, 7157248, 7924096, 13867168, 14314496, 15848192, 27734336, 31696384, 55468672, 63392768, 110937344, 221874688, 443749376]

約数ペア:

[(1, 443749376), (2, 221874688), (4, 110937344), (7, 63392768), (8, 55468672), (14, 31696384), (16, 27734336), (28, 15848192), (31, 14314496), (32, 13867168), (56, 7924096), (62, 7157248), (64, 6933584), (112, 3962048), (124, 3578624), (128, 3466792), (217, 2044928), (224, 1981024), (248, 1789312), (256, 1733396), (434, 1022464), (448, 990512), (496, 894656), (512, 866698), (868, 511232), (896, 495256), (992, 447328), (1024, 433349), (1736, 255616), (1792, 247628), (1984, 223664), (1997, 222208), (3472, 127808), (3584, 123814), (3968, 111832), (3994, 111104), (6944, 63904), (7168, 61907), (7936, 55916), (7988, 55552), (13888, 31952), (13979, 31744), (15872, 27958), (15976, 27776)]