285415712

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 573713280

約数和(自身を除く): 288297568

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 239, 268, 478, 536, 557, 956, 1072, 1114, 1912, 2144, 2228, 3824, 4456, 7648, 8912, 16013, 17824, 32026, 37319, 64052, 74638, 128104, 133123, 149276, 256208, 266246, 298552, 512416, 532492, 597104, 1064984, 1194208, 2129968, 4259936, 8919241, 17838482, 35676964, 71353928, 142707856, 285415712]

約数ペア:

[(1, 285415712), (2, 142707856), (4, 71353928), (8, 35676964), (16, 17838482), (32, 8919241), (67, 4259936), (134, 2129968), (239, 1194208), (268, 1064984), (478, 597104), (536, 532492), (557, 512416), (956, 298552), (1072, 266246), (1114, 256208), (1912, 149276), (2144, 133123), (2228, 128104), (3824, 74638), (4456, 64052), (7648, 37319), (8912, 32026), (16013, 17824)]