57438728

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{641}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 112786560

約数和(自身を除く): 55347832

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 487, 641, 974, 1282, 1948, 2564, 3896, 5128, 11201, 14743, 22402, 29486, 44804, 58972, 89608, 117944, 312167, 624334, 1248668, 2497336, 7179841, 14359682, 28719364, 57438728]

約数ペア:

[(1, 57438728), (2, 28719364), (4, 14359682), (8, 7179841), (23, 2497336), (46, 1248668), (92, 624334), (184, 312167), (487, 117944), (641, 89608), (974, 58972), (1282, 44804), (1948, 29486), (2564, 22402), (3896, 14743), (5128, 11201)]