122960384

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 80

約数和(自身を含む): 259792896

約数和(自身を除く): 136832512

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, 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, 32512, 60512, 61976, 62992, 65024, 121024, 123952, 125984, 240157, 242048, 247904, 251968, 480314, 484096, 495808, 503936, 960628, 968192, 991616, 1007872, 1921256, 1983232, 2015744, 3842512, 3966464, 7685024, 15370048, 30740096, 61480192, 122960384]

約数ペア:

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