127499528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 269982720

約数和(自身を除く): 142483192

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 71, 104, 124, 142, 248, 284, 403, 557, 568, 806, 923, 1114, 1612, 1846, 2201, 2228, 3224, 3692, 4402, 4456, 7241, 7384, 8804, 14482, 17267, 17608, 28613, 28964, 34534, 39547, 57226, 57928, 69068, 79094, 114452, 138136, 158188, 224471, 228904, 316376, 448942, 514111, 897884, 1028222, 1225957, 1795768, 2056444, 2451914, 4112888, 4903828, 9807656, 15937441, 31874882, 63749764, 127499528]

約数ペア:

[(1, 127499528), (2, 63749764), (4, 31874882), (8, 15937441), (13, 9807656), (26, 4903828), (31, 4112888), (52, 2451914), (62, 2056444), (71, 1795768), (104, 1225957), (124, 1028222), (142, 897884), (248, 514111), (284, 448942), (403, 316376), (557, 228904), (568, 224471), (806, 158188), (923, 138136), (1114, 114452), (1612, 79094), (1846, 69068), (2201, 57928), (2228, 57226), (3224, 39547), (3692, 34534), (4402, 28964), (4456, 28613), (7241, 17608), (7384, 17267), (8804, 14482)]