55071776

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 111789720

約数和(自身を除く): 56717944

約数列:

[1, 2, 4, 8, 16, 32, 61, 89, 122, 178, 244, 317, 356, 488, 634, 712, 976, 1268, 1424, 1952, 2536, 2848, 5072, 5429, 10144, 10858, 19337, 21716, 28213, 38674, 43432, 56426, 77348, 86864, 112852, 154696, 173728, 225704, 309392, 451408, 618784, 902816, 1720993, 3441986, 6883972, 13767944, 27535888, 55071776]

約数ペア:

[(1, 55071776), (2, 27535888), (4, 13767944), (8, 6883972), (16, 3441986), (32, 1720993), (61, 902816), (89, 618784), (122, 451408), (178, 309392), (244, 225704), (317, 173728), (356, 154696), (488, 112852), (634, 86864), (712, 77348), (976, 56426), (1268, 43432), (1424, 38674), (1952, 28213), (2536, 21716), (2848, 19337), (5072, 10858), (5429, 10144)]