165408064

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:623

約数の個数: 56

約数和(自身を含む): 341180928

約数和(自身を除く): 175772864

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 263, 317, 496, 526, 634, 992, 1052, 1268, 1984, 2104, 2536, 4208, 5072, 8153, 8416, 9827, 10144, 16306, 16832, 19654, 20288, 32612, 39308, 65224, 78616, 83371, 130448, 157232, 166742, 260896, 314464, 333484, 521792, 628928, 666968, 1333936, 2584501, 2667872, 5169002, 5335744, 10338004, 20676008, 41352016, 82704032, 165408064]

約数ペア:

[(1, 165408064), (2, 82704032), (4, 41352016), (8, 20676008), (16, 10338004), (31, 5335744), (32, 5169002), (62, 2667872), (64, 2584501), (124, 1333936), (248, 666968), (263, 628928), (317, 521792), (496, 333484), (526, 314464), (634, 260896), (992, 166742), (1052, 157232), (1268, 130448), (1984, 83371), (2104, 78616), (2536, 65224), (4208, 39308), (5072, 32612), (8153, 20288), (8416, 19654), (9827, 16832), (10144, 16306)]