491841536

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 1039933440

約数和(自身を除く): 548091904

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 127, 128, 244, 248, 254, 256, 488, 496, 508, 512, 976, 992, 1016, 1024, 1891, 1952, 1984, 2032, 2048, 3782, 3904, 3937, 3968, 4064, 7564, 7747, 7808, 7874, 7936, 8128, 15128, 15494, 15616, 15748, 15872, 16256, 30256, 30988, 31232, 31496, 31744, 32512, 60512, 61976, 62464, 62992, 63488, 65024, 121024, 123952, 124928, 125984, 130048, 240157, 242048, 247904, 251968, 260096, 480314, 484096, 495808, 503936, 960628, 968192, 991616, 1007872, 1921256, 1936384, 1983232, 2015744, 3842512, 3872768, 3966464, 4031488, 7685024, 7932928, 8062976, 15370048, 15865856, 30740096, 61480192, 122960384, 245920768, 491841536]

約数ペア:

[(1, 491841536), (2, 245920768), (4, 122960384), (8, 61480192), (16, 30740096), (31, 15865856), (32, 15370048), (61, 8062976), (62, 7932928), (64, 7685024), (122, 4031488), (124, 3966464), (127, 3872768), (128, 3842512), (244, 2015744), (248, 1983232), (254, 1936384), (256, 1921256), (488, 1007872), (496, 991616), (508, 968192), (512, 960628), (976, 503936), (992, 495808), (1016, 484096), (1024, 480314), (1891, 260096), (1952, 251968), (1984, 247904), (2032, 242048), (2048, 240157), (3782, 130048), (3904, 125984), (3937, 124928), (3968, 123952), (4064, 121024), (7564, 65024), (7747, 63488), (7808, 62992), (7874, 62464), (7936, 61976), (8128, 60512), (15128, 32512), (15494, 31744), (15616, 31496), (15748, 31232), (15872, 30988), (16256, 30256)]