393919232

素因数分解:

$2^8\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1074

約数の個数: 108

約数和(自身を含む): 945112896

約数和(自身を除く): 551193664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 392, 434, 448, 496, 784, 868, 896, 992, 1013, 1519, 1568, 1736, 1792, 1984, 2026, 3038, 3136, 3472, 3968, 4052, 6076, 6272, 6944, 7091, 7936, 8104, 12152, 12544, 13888, 14182, 16208, 24304, 27776, 28364, 31403, 32416, 48608, 49637, 55552, 56728, 62806, 64832, 97216, 99274, 113456, 125612, 129664, 194432, 198548, 219821, 226912, 251224, 259328, 388864, 397096, 439642, 453824, 502448, 794192, 879284, 907648, 1004896, 1538747, 1588384, 1758568, 1815296, 2009792, 3077494, 3176768, 3517136, 4019584, 6154988, 6353536, 7034272, 8039168, 12309976, 12707072, 14068544, 24619952, 28137088, 49239904, 56274176, 98479808, 196959616, 393919232]

約数ペア:

[(1, 393919232), (2, 196959616), (4, 98479808), (7, 56274176), (8, 49239904), (14, 28137088), (16, 24619952), (28, 14068544), (31, 12707072), (32, 12309976), (49, 8039168), (56, 7034272), (62, 6353536), (64, 6154988), (98, 4019584), (112, 3517136), (124, 3176768), (128, 3077494), (196, 2009792), (217, 1815296), (224, 1758568), (248, 1588384), (256, 1538747), (392, 1004896), (434, 907648), (448, 879284), (496, 794192), (784, 502448), (868, 453824), (896, 439642), (992, 397096), (1013, 388864), (1519, 259328), (1568, 251224), (1736, 226912), (1792, 219821), (1984, 198548), (2026, 194432), (3038, 129664), (3136, 125612), (3472, 113456), (3968, 99274), (4052, 97216), (6076, 64832), (6272, 62806), (6944, 56728), (7091, 55552), (7936, 49637), (8104, 48608), (12152, 32416), (12544, 31403), (13888, 28364), (14182, 27776), (16208, 24304)]