2015693408

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{28619}}^1$

素因数の和:28731

約数の個数: 48

約数和(自身を含む): 4154250240

約数和(自身を除く): 2138556832

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 71, 124, 142, 248, 284, 496, 568, 992, 1136, 2201, 2272, 4402, 8804, 17608, 28619, 35216, 57238, 70432, 114476, 228952, 457904, 887189, 915808, 1774378, 2031949, 3548756, 4063898, 7097512, 8127796, 14195024, 16255592, 28390048, 32511184, 62990419, 65022368, 125980838, 251961676, 503923352, 1007846704, 2015693408]

約数ペア:

[(1, 2015693408), (2, 1007846704), (4, 503923352), (8, 251961676), (16, 125980838), (31, 65022368), (32, 62990419), (62, 32511184), (71, 28390048), (124, 16255592), (142, 14195024), (248, 8127796), (284, 7097512), (496, 4063898), (568, 3548756), (992, 2031949), (1136, 1774378), (2201, 915808), (2272, 887189), (4402, 457904), (8804, 228952), (17608, 114476), (28619, 70432), (35216, 57238)]