3998778688

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{6709}}^1$

素因数の和:6927

約数の個数: 56

約数和(自身を含む): 8112658400

約数和(自身を除く): 4113879712

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 139, 268, 278, 536, 556, 1072, 1112, 2144, 2224, 4288, 4448, 6709, 8896, 9313, 13418, 18626, 26836, 37252, 53672, 74504, 107344, 149008, 214688, 298016, 429376, 449503, 596032, 899006, 932551, 1798012, 1865102, 3596024, 3730204, 7192048, 7460408, 14384096, 14920816, 28768192, 29841632, 59683264, 62480917, 124961834, 249923668, 499847336, 999694672, 1999389344, 3998778688]

約数ペア:

[(1, 3998778688), (2, 1999389344), (4, 999694672), (8, 499847336), (16, 249923668), (32, 124961834), (64, 62480917), (67, 59683264), (134, 29841632), (139, 28768192), (268, 14920816), (278, 14384096), (536, 7460408), (556, 7192048), (1072, 3730204), (1112, 3596024), (2144, 1865102), (2224, 1798012), (4288, 932551), (4448, 899006), (6709, 596032), (8896, 449503), (9313, 429376), (13418, 298016), (18626, 214688), (26836, 149008), (37252, 107344), (53672, 74504)]