245920768

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 88

約数和(自身を含む): 519839744

約数和(自身を除く): 273918976

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, 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, 65024, 121024, 123952, 125984, 130048, 240157, 242048, 247904, 251968, 480314, 484096, 495808, 503936, 960628, 968192, 991616, 1007872, 1921256, 1936384, 1983232, 2015744, 3842512, 3966464, 4031488, 7685024, 7932928, 15370048, 30740096, 61480192, 122960384, 245920768]

約数ペア:

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